- Houthi missiles and drones are hitting Saudi Arabia’s civilian airports, killing at least 16 people in Riyadh in four days and halting most flights into Saudi Arabia. - President Donald Trump is weighing direct U.S. strikes after an American was killed, which risks a wider confrontation with Iran. - On Ukraine, Trump announced an energy ceasefire that neither Kyiv nor Moscow has confirmed, and Russia struck a Kharkiv power plant hours later. - Diesel at $6.30 per gallon ($1.66 per liter) is driving the push. - So is Trump’s deal with Russian President Vladimir Putin for up to 4.8 million metric tons (5.3 million short tons) of Russian diesel, which may breach a 2022 U.S. import ban. - Trump is also calling for Ukrainian President Volodymyr Zelenskyy’s replacement, while Britain, France, and the EU back him, emphasizing the transatlantic rift. - Meanwhile, Ukraine has struck Yandex data centers, possibly disabling Russia’s top AI supercomputers. - In the Horn of Africa, Ethiopia has invoked self-defense against Eritrea at the UN, and Eritrea calls the move a declaration of war. A cross-border offensive could ignite an interstate war that threatens the Red Sea. - NOAA gives 83% odds of a record El Niño, which threatens harvests, food prices, and energy demand into 2027. |
Center of Gravity
What you need to know
Houthis take the war to Saudi civilian airports
The Houthis have shifted from border, military, and energy targets to sustained strikes on Saudi Arabia’s main civilian airports, pushing the conflict into the kingdom’s political and commercial core. King Khalid International Airport in Riyadh has been hit repeatedly in a single week, proving the group can sustain pressure on one of the kingdom’s most important transport hubs.
Oct. 8: A strike on the Riyadh airport kills three, including a Saudi airline pilot, and damages a grounded aircraft.
Oct. 10: A missile hits the Riyadh airport, killing at least 12, injuring 309, and halting operations.
The dead include four Saudis, two Bangladeshis, and one citizen each of the U.S., Egypt, Jordan, Syria, Palestine, and Sudan.
Oct. 11: Another strike kills one and injures 11.
Saudi air defenses are leaking
Despite heavy investment in U.S. Patriot and THAAD systems, Saudi defenses cannot stop every incoming weapon. The Houthis mix ballistic missiles, cruise missiles, and drones, which complicates interception and drains defensive resources. Saudi forces intercepted a cruise missile near Riyadh and a drone in the Eastern Province, but the strikes that got through still caused heavy casualties.
The campaign has reached King Fahd International Airport in Dammam, the gateway to the oil-producing Eastern Province.
The coalition confirms a projectile landed near the airport.
The Houthis claim strikes on the airport and two Saudi Aramco facilities, with damage unclear.
Abha, Jazan, and Najran airports have also been targeted.
Houthi military spokesman Yahya Saree has warned airlines to stay out of Saudi airspace and threatened more airport attacks.
Aviation disruption hits Vision 2030
Airlines are canceling, diverting, and suspending flights, and Riyadh suffered extensive cancellations over the weekend. Foreign governments have warned their nationals about the security situation. The damage goes beyond infrastructure: some delegates to a major energy conference in Riyadh are now attending remotely.
That strikes at Crown Prince Mohammed bin Salman’s Vision 2030, which depends on foreign investment, tourism, major events, and the kingdom’s image as a stable place to do business. The airport attacks come on top of Iran-related threats to Saudi energy infrastructure and disruptions to maritime transport.
Washington weighs direct action
The escalation follows a renewed Saudi-backed offensive in Yemen. That offensive began in early October, after the previous ceasefire collapsed, and aims to retake Houthi-held territory along the Red Sea coast. The Houthis, who control Sanaa and much of northern Yemen, call their strikes retaliation for Saudi attacks and restrictions on Yemen. Riyadh calls the Riyadh terminal strike a war crime, has promised a decisive response, and has stepped up airstrikes. Houthi claims about the effects of those airstrikes have not been independently verified.
President Donald Trump condemns the attacks and says the U.S. is considering direct military action, after an American was among those killed.
U.S. strikes would widen the war and complicate Washington’s confrontation with Iran, the Houthis’ longtime backer.
A prolonged airport war looks likely
The Houthis have shown that cheap missiles and drones can impose outsized economic and civilian costs on a far richer opponent, even when most incoming weapons are intercepted. Saudi retaliation has not reduced their willingness or capacity to keep striking.
Riyadh must choose between a much larger campaign inside Yemen and containment through airstrikes, defenses, and diplomacy.
U.S. involvement would add another layer of escalation.
Without a break in the cycle, the risk spreads to Gulf aviation, energy markets, and the wider regional conflict.
Known Unknowns: The impact of U.S. tariffs on international trade & especially the U.S. bond market. Whether protagonists in the U.S./Israel war on Iran will return to genuine peace negotiations, and the military capabilities & staying power of both sides. What impact the Iran war will have on the global economy. Relations of new Syrian government with Israel, international community, & ability to maintain & expand stability and control inside Syria. China’s triggers for military action against Taiwan. U.S. and allied responses to China’s ‘grey zone’ warfare in the South China Sea and north Asia. Ukraine’s ability to withstand Russia’s war of attrition. The potential for the jihadist insurgency in Africa’s Sahel region to consolidate and spread.
Cold War 2.0
It’s the U.S. vs China, everyone needs to pick a side
Trump declares an energy truce neither side has confirmed
President Donald Trump announced Sunday, Oct. 11, that Russia and Ukraine agreed to an immediate halt to strikes on each other’s energy infrastructure. Neither Kyiv nor Moscow has confirmed a binding deal, and Russian attacks on Ukrainian energy sites continue. The truce covers only energy targets and leaves ground combat and other strikes untouched.
Trump has offered no details on verification, enforcement, covered facilities, or what counts as a violation. That leaves three positions: Washington says a deal exists, Kyiv says it will join if Russia does, and Moscow has said nothing publicly.
Ukrainian President Volodymyr Zelensky tells Axios the announcement was “news for me” but says Ukraine will halt strikes on Russian energy if Russia reciprocates.
Trump announced a similar energy ceasefire on Sept. 14 that neither side confirmed, and attacks continued.
Russian strikes continue after the announcement
Russia hit a combined heating and power plant in Kharkiv, Ukraine’s second-largest city, on Sunday evening, after Trump’s post. Ukrainian officials confirm the timing. Russian drones and glide bombs also kept striking Ukrainian targets.
Without agreed terms or a start time, the Kharkiv strike is not a formal violation. It does show Trump’s declaration has not stopped Russian attacks in practice.
Diesel prices drive the push
Ukraine has escalated long-range strikes on Russian refineries and fuel depots to cut Moscow’s fuel output and war revenue. Those strikes now collide with U.S. priorities, because the Iran war, instability around the Strait of Hormuz, and attacks on Gulf infrastructure have already squeezed global diesel supply.
On Oct. 9, Trump announced a deal with Russian President Vladimir Putin for Russia to supply diesel to U.S. and international markets. Announced volumes do not yet match verified deliveries.
U.S. diesel costs about $6.30 per gallon ($1.66 per liter), creating political pressure ahead of November’s congressional elections.
The U.S. Treasury has issued a temporary license easing curbs on Russian diesel exports until April 2027.
Senators from both parties question whether the deal complies with sanctions law and object that it funds Moscow.
Washington leans harder on Kyiv than Moscow
The administration has reportedly threatened to restrict intelligence sharing and weapons supplies unless Ukraine stops hitting Russian energy facilities. At the same time, it is easing curbs on Russian diesel. That gives Washington far more leverage over Kyiv, which depends on U.S. military support, than over Moscow, which is regaining access to energy markets.
The open question is whether the U.S. is brokering a reciprocal truce or mainly protecting Russian diesel output to ease the global energy crunch.
Three ways this plays out
Genuine reciprocal truce: Russia stops hitting Ukrainian power and heating, and Ukraine halts refinery strikes.
This would protect civilian energy before winter and ease some pressure on oil markets.
One-sided restraint: Ukraine holds back while Russia keeps striking.
This would deepen disputes over reciprocity and strain U.S.-Ukraine ties further.
No real deal: both sides keep up long-range strikes while the U.S. proceeds with Russian diesel imports.
The announcement would then have little effect on the battlefield or energy infrastructure.
The key tests are whether Russia actually stops hitting Ukrainian energy sites, whether Ukraine reciprocates, and whether Washington presses both sides equally.
____________________
Ukraine takes its drone war to Russia’s digital infrastructure
Ukraine is widening its long-range strike campaign from refineries, military sites, and logistics to Russia’s digital economy. Drone strikes between Oct. 8 and 11 reportedly knocked out three major Yandex data centers, disrupting services across Russia and possibly hitting the country’s most important AI computing capacity.
Targets were in the Ryazan, Kaluga, and Vladimir regions.
Two data centers reportedly shut down completely, and a third was partially disrupted.
Yandex’s taxi, payment, and cloud services went down, with outages also reported in neighboring countries.
Damage to Russia’s top supercomputers remains unconfirmed
Ukrainian defense sources claim the strikes disabled Yandex’s three main AI supercomputers: Chervonenkis, Lyapunov, and Galushkin. No independent source confirms the hardware was destroyed rather than knocked offline by damage to power, cooling, or communications. Yandex has reportedly begun restoring services, but the length of the outages and their cost remain unknown.
A lasting hit would compound Russia’s AI problem
Western semiconductor restrictions already limit Russia’s access to advanced chips, making lost computing capacity hard to replace. A prolonged outage could set back Russian AI development well beyond the immediate service disruption.
Data centers become fair game
The strikes show that cheap long-range drones can cripple centralized computing infrastructure. If Ukraine repeats them, commercial data centers could join refineries as a standing target set, and Russia will face pressure to harden or disperse critical digital assets.
____________________
Trump’s Russian diesel deal collides with U.S. law
President Donald Trump’s authorization of Russian diesel imports puts the White House on a likely collision course with Congress. The 2022 Ending Importation of Russian Oil Act expressly bans imports of Russian petroleum products, including diesel, and Treasury’s power to override that ban through a license is legally disputed.
After an Oct. 9 call with Russian President Vladimir Putin, Trump announced a phased deal for up to 4.8 million metric tons (about 5.3 million short tons) of Russian diesel for U.S. and international markets.
Treasury issued General License 135 the same day, authorizing Russian diesel transactions, including U.S. imports, until April 7, 2027.
The law’s exit conditions have not been met
Congress set clear terms for lifting the ban: Russian military withdrawal from Ukraine, an end to hostilities accepted by Kyiv, and recognition of Ukrainian sovereignty. None has been shown to be met. That leaves the administration relying on Treasury’s administrative licensing power to set aside an explicit statutory prohibition.
Lawmakers from both parties are questioning the legal basis and demanding scrutiny.
U.S. sanctions policy now contradicts itself
Washington has penalized countries, including India, for buying Russian oil on the grounds that it funds the war in Ukraine. The new deal lets Russian diesel into the U.S. market and adds export revenue for Moscow, weakening the case for pressuring other buyers.
The payoff may be small
The administration frames the deal as an emergency fix for diesel prices driven up by Gulf supply disruptions and Ukrainian strikes on Russian refineries. But those same refinery strikes limit Russia’s ability to deliver, and the announced volumes may be too small to move global prices.
Another sanctions-power fight with Congress looms
The dispute could turn into a test of presidential sanctions authority: whether a Treasury license can authorize imports that federal law still bans. Expect pressure for congressional oversight and possible legislative or legal challenges before the license expires.
____________________
Trump calls for Zelenskyy’s ouster
President Donald Trump is publicly calling for Ukrainian President Volodymyr Zelenskyy to be replaced. Trump accuses him of blocking efforts to end the war and blames Ukraine’s strikes on Russian refineries for worsening global diesel shortages. The attack escalates U.S. pressure on Kyiv from policy disputes to open questioning of Ukraine’s leadership.
The comments follow Trump’s deal with Russian President Vladimir Putin to allow renewed Russian diesel exports. Kyiv and European governments criticize that deal for weakening sanctions on Moscow.
Kyiv rejects outside interference
Ukraine insists that only Ukrainians can choose their president. Zelenskyy says elections are possible once ceasefire conditions allow, since martial law currently restricts them. That ties any leadership change to a halt in fighting that does not yet exist.
Europe closes ranks behind Zelenskyy
Leaders of Britain and France, along with senior EU officials, reaffirmed support for Zelenskyy over the weekend. The split between Washington and its European allies is now public and centers on Ukraine’s leadership itself.
Western coordination is at risk, again
The rift threatens a common Western line on sanctions, military aid, and peace talks. Expect Europe to resist U.S. pressure on Kyiv and to treat Washington’s diesel deal and leadership demands as a single shift toward Moscow’s terms.
African Tinderbox
Instability from Sahel to Horn of Africa amid state fragility, Russian interference, & Islamist insurgencies
Ethiopia invokes self-defense against Eritrea at the UN
Ethiopia has moved its dispute with Eritrea from accusation to a legal case for force. In an Oct. 9 letter to the UN Security Council, Ethiopian Foreign Minister Gedion Timothewos invoked Article 51 of the UN Charter, accusing Eritrea of invading northern Ethiopia and arming insurgents. This is not a formal declaration of war, and it does not establish that Ethiopia meets the legal threshold for using force. But it gives Addis Ababa a stated legal basis for unspecified “defensive measures.”
Ethiopia says Eritrean infantry and mechanized units have pushed up to 60 kilometers (37 miles) into its territory.
Addis Ababa accuses Asmara of financing, arming, and directing opposition forces.
The allegations have not been fully verified.
Eritrea calls it a declaration of war
In an Oct. 10 reply, Eritrean Foreign Minister Osman Saleh called Ethiopia’s letter an effective declaration of war and urged the Council to act under Chapter VII, which allows sanctions and, in some cases, military enforcement. Asmara argues the border claims are a pretext for an offensive to win Red Sea access. Ethiopian Prime Minister Abiy Ahmed has repeatedly called sea access a strategic necessity for landlocked Ethiopia, and Eritrea fears he is targeting the port of Assab.
Tigray fighting edges toward the border
The latest round began Sept. 23, when an opposition alliance attacked across northern Ethiopia and briefly seized Mekelle, Tigray’s capital. Government forces and allied militias retook the city and pushed north against the Tigray People’s Liberation Front (TPLF) and allied rebels, taking towns including Adigrat near the Eritrean border. Reports of Eritrean troop movements and Ethiopian drone strikes suggest the two armies may already be clashing directly.
The 2018 peace has collapsed
Ethiopia and Eritrea fought a border war in 1998-2000, made peace in 2018, and fought together against the TPLF in 2020-2022. That peace helped Abiy win the 2019 Nobel Peace Prize. Ties broke down after the November 2022 Pretoria agreement excluded Eritrea and left the status of Eritrean forces and Tigray’s political future unresolved. Diplomatic relations are now effectively severed.
The Horn of Africa and Red Sea are exposed
A new Ethiopia-Eritrea war could destabilize Sudan, Somalia, and Djibouti and threaten security along the Red Sea corridor. It could also inflame Egypt’s dispute with Ethiopia over the Grand Ethiopian Renaissance Dam and Nile water.
The cross-border line is the key threshold
The decisive question is whether Ethiopia limits operations to expelling alleged Eritrean forces from Tigray or strikes across the internationally recognized border. Crossing it would turn the Tigray conflict into a full interstate war between two of the region’s most heavily armed states.
Watchlist
A record El Niño is taking shape
The equatorial Pacific is warming fast enough that this El Niño could become the strongest ever recorded, outpacing the major events of 1982-83, 1997-98, and 2015-16. The risk now extends beyond a single bad season to weather, food, and energy disruption lasting into 2027.
Sea-surface temperatures in parts of the equatorial Pacific are more than 3.4°C (6°F) above normal. The anomaly applies to specific areas, not the whole Pacific.
The U.S. National Oceanic and Atmospheric Administration (NOAA) reported Oct. 8 that the event keeps strengthening. It puts the odds of record intensity in October-December 2026 at 83% on its relative temperature index.
The World Meteorological Organization (WMO) warns unusually warm waters could sustain El Niño into early 2027.
Already-hot oceans raise the stakes
The event is building on top of record-high global ocean temperatures, which could amplify its effects. A strong El Niño could also push global temperatures unusually high in 2027.
Food and energy markets face pressure
Strong El Niños bring severe drought to Australia and Southeast Asia, flooding to South America, and shifts in North American winter weather. That puts rice, wheat, sugar, and coffee harvests at risk and could lift global food prices. Drought would also cut hydropower output and increase demand for fossil fuels.
Fisheries, shipping infrastructure, and water supplies also face strain.
Peak impacts land in late 2026 and 2027
The most likely path is a historically strong event peaking this winter, with crop losses, food price inflation, and energy demand shocks building through early 2027. The added energy demand would come as fuel markets are already strained.
Sign up link: https://www.center-of-gravity.info
Inside Track: https://www.center-of-gravity.info/upgrade
What happened today:
539 BC - Persian forces capture Babylon, ending the Neo-Babylonian Empire. 1964 - The Soviet Union launches Voskhod 1, the first spacecraft carrying multiple crew members. 1970 - President Richard Nixon announces the withdrawal of another 40,000 U.S. troops from Vietnam. 1986 - The Reagan-Gorbachev summit in Reykjavík ends without an arms-control agreement. 1999 - General Pervez Musharraf overthrows Prime Minister Nawaz Sharif in Pakistan. 2000 - Al-Qaeda attacks USS Cole in Aden, killing 17 U.S. sailors. 2002 - Terrorist bombings in Bali kill 202 people. 2017 - The United States announces its planned withdrawal from UNESCO, and Israel orders preparations to follow.













