The briefing for Thursday, October 1.

Russia carried out its largest assault on Ukraine's energy infrastructure since the end of last winter's heating season, striking 11 regions overnight and killing at least five people, including a child in the Kyiv region. Ukraine's Prime Minister Serhiy Koretskyi said the attack primarily targeted Kyiv and the surrounding area, with Russia's defense ministry confirming it struck the Trypilska thermal power plant, the capital's largest electricity supplier. Ukraine's energy ministry reported outages persisting Wednesday across the Kyiv, Dnipropetrovsk, Donetsk, Sumy and Kharkiv regions, with grid operator Ukrenergo urging residents to limit use of high-power appliances.

Kyiv residents woke to thick smoke blanketing the city after a night of explosions and air defense fire. Three people were killed in the capital alone, including a utility worker, while another death was reported in the southern Mykolaiv region. Russia's military said it intercepted more than 380 Ukrainian drones overnight, and Ukraine's military said it struck Russian targets including a drone warehouse in occupied Donetsk.

Ukraine has braced for a renewed winter campaign against its power grid every year since Russia's full-scale invasion began in 2022, and officials say this is the first attack of this scale since the last heating season ended. On the ground, Ukraine's Third Army Corps claimed to have recaptured several settlements near Lyman in Donetsk as part of a counteroffensive dubbed Operation Vivaldi, though the broader front line remains largely static. The attack signals that civilian infrastructure will again be a central battleground as cold weather approaches, with implications for millions of Ukrainians facing winter without reliable power.

Russia has told NATO it would not hesitate to use nuclear weapons to defend Kaliningrad, its Baltic exclave, if alliance members attempt to cut it off from the rest of Russian territory. The warning, delivered through a formal message to NATO and echoed in statements from Russian embassies in the U.K., Ireland and Belgium, claims Moscow has information that NATO is preparing an air and naval blockade of the region. NATO spokesperson Allison Hart confirmed the message was received and said the alliance "strongly denounce[s] the threat of force, including any irresponsible nuclear rhetoric," adding that NATO poses no risk to Russian territory.

Kaliningrad, surrounded by NATO members Poland and Lithuania, hosts Russia's main Baltic navy base and nuclear-capable Iskander missiles. Western military officials have long identified it as a likely first target in any Russia-NATO conflict. Kremlin spokesman Dmitry Peskov said the warning was meant to remind "hotheads in Europe" of Russian policy amid what he called rampant statements from Poland and other nations about the exclave.

NATO has conducted a series of Baltic Sea exercises in recent months, including Operation Baltic Sentry to protect undersea cables, with more drills planned for October. NATO Secretary-General Mark Rutte said last week that rising incidents reflect Russian desperation as the war in Ukraine continues, and that increased support for Kyiv remains the best response. The exchange marks one of the most explicit nuclear threats issued by Russia toward NATO territory in recent memory, raising the stakes of an already tense standoff.

Alabama, Arkansas and Louisiana filed suit directly with the U.S. Supreme Court on Wednesday, challenging "shield laws" in California, Massachusetts and New York that protect abortion pill providers from out-of-state prosecution. The three Republican attorneys general argue the laws undermine their states' abortion bans and sovereignty, since federal rules allow abortion pills to be prescribed via telehealth and mailed across state lines. Legal scholars note this marks the first time one group of states has sued another directly over the validity of shield laws, and the Supreme Court rarely takes up direct state-versus-state disputes.

New York Attorney General Letitia James called the suit an attempt to "impose their abortion bans on New York and punish our doctors." Law professor Mary Ziegler said the three states might have had a stronger case had they first sought enforcement through courts in California, Massachusetts or New York directly, and noted the suit's timing — six weeks before the midterms — is unusual given that abortion is often seen as a liability issue for Republican candidates in competitive federal races. The same day, the three states also sued 30 out-of-state abortion pill providers over alleged false advertising.

The case lands against a backdrop of frustration among anti-abortion activists over the Trump administration's lack of action against medication abortion; Louisiana has separately sued the FDA over its mail-order rules, a case the Supreme Court allowed to proceed in May. Since abortion pills account for a majority of abortions nationwide and remain accessible via telehealth even in ban states, the outcome could determine whether red states can effectively reach across borders to enforce their laws — a question with significant implications for reproductive rights access nationwide.

Defense Secretary Pete Hegseth announced Wednesday that the U.S. military will cut 20% of its generals and admirals, doubling a 10% reduction he ordered last spring, with the cuts to be completed by January 2027. Speaking at Marine Corps Base Quantico in his second annual "State of the Force" address, Hegseth also unveiled a new four-star command to oversee autonomous and robotic warfare capabilities, which he called "the fastest peacetime shift in modern military history." The announcement comes seven months into a continuing war with Iran, alongside other major actions including the capture of Venezuelan leader Nicolás Maduro and strikes on alleged drug-trafficking boats in Latin America.

Hegseth framed the officer cuts as "accountability, long overdue," continuing his broader effort to roll back diversity programs and review combat units with female troops. The new drone command follows criticism after an Army unit in Europe specializing in drone warfare was reportedly redirected back to traditional infantry duties, prompting bipartisan congressional pushback given the growing role of uncrewed systems on modern battlefields.

Critics, including Senator Mark Kelly, a Democrat and former Navy pilot, described the leadership cuts as a "purge" that will take a generation to recover from. Hegseth maintained the U.S. has destroyed much of Iran's military capability, though Iran continues intermittent drone and missile attacks in the region. The restructuring comes as experts warn it could take years to rebuild depleted weapons stockpiles, raising questions about military readiness even as leadership ranks are reshaped.

Senators from both parties announced Wednesday a bipartisan deal on legislation to speed up permitting for new energy and infrastructure projects, which currently face yearslong delays. The bill aims to accelerate project approval amid surging electricity demand driven by AI data centers, and would require data centers to pay for the additional power they consume. Republican Sen. Shelley Moore Capito called it "a major step toward making it faster and more efficient... to build infrastructure projects," while Democratic Sen. Martin Heinrich said it would mean more grid capacity and lower costs for families.

A floor vote won't occur until after the midterm elections, reflecting the political sensitivities of the issue. Democratic Sen. Sheldon Whitehouse said his party is still seeking assurances the bill won't let the Trump administration continue blocking wind and solar projects, referencing the administration's suspension of offshore wind projects last December that was later overturned by federal judges.

Environmental advocates have criticized the deal; Brad Campbell of the Conservation Law Foundation said it "appears to adopt a fossil fuel industry wish-list" and could weaken clean water and endangered species protections. The White House said the bill would help lower energy costs and drive infrastructure investment. The rare bipartisan agreement underscores how urgently lawmakers in both parties see the need to expand the nation's energy capacity, even as disagreements persist over which energy sources should benefit.

A federal judge approved Paramount's settlement with 12 states that had sued to block its $81 billion acquisition of Warner Bros. Discovery, allowing the merger to close as early as Oct. 6. U.S. District Judge Araceli Martínez-Olguín ruled the settlement was a "fair, reasonable, and good faith approach" to addressing competitive concerns raised by the states. Shortly after the ruling, Paramount announced Mattel CEO Ynon Kreiz will join as co-CEO alongside David Ellison once the deal closes.

The merger combines two of Hollywood's last five major studios, bringing HBO Max, CNN and a library including "Harry Potter" together with CBS, Paramount+ and the "Top Gun" franchise under one company. California Attorney General Rob Bonta led the states' lawsuit in July, arguing the combination would "extinguish competition" and reduce choices for consumers. The settlement includes commitments from Paramount to boost U.S. film production, fund support for displaced workers, and establish new editorial oversight of CNN and CBS.

Critics, including the Block the Merger coalition, called the settlement "toothless" and warned it could weaken independent journalism and consumer choice. The judge had initially resisted rubber-stamping the deal, giving outside groups a window to formally object and asking Paramount to respond to concerns from Sen. Cory Booker before ultimately approving it. The merger's approval marks a significant further consolidation of media ownership, placing some of the industry's most prominent news and entertainment brands under a single corporate umbrella.