Trump Had Role in Weighing Proposals to Seize 2020 Election Voting Machines

Pfizer Asks F.D.A. to Authorize Covid Vaccine for Children Under 5

Is Biden’s Strategy With Putin Working, or Goading Moscow to War?

Under Pressure From the West, Putin Turns to China

G.O.P. Declares Jan. 6 Attack ‘Legitimate Political Discourse’

Jan. 6 Panel Adopts Prosecution Tactics for Its Investigation

Macron Tries to Avert a European War and Reshape European Security

Putin Warns the West and Ukraine, but Keeps His Intentions a Mystery

McConnell Denounces R.N.C. Censure of Jan. 6 Panel Members

C.D.C. Resists Pressure to Change Guidance on Masks

CPI Inflation Climbed 7.5 Percent in January, the Fastest Rise Since 1982

Biden and Putin to Speak as U.S. Warns of Ukraine Invasion

U.S. Battles Putin by Disclosing His Next Possible Moves

Canada Opens Blockaded Bridge, but in Ottawa, Truckers Won’t Budge

Russia Says It Is Pulling Back Some Troops, but Other Drills Continue

As Russia Welcomes Talks, Biden Warns Invasion Is Still Possible

Ukraine Tensions Spike as West Accuses Russia of Lying About Troop Withdrawal

Ukraine Fighting May Open Door to Russian Invasion, U.S. Warns

Biden Says Putin Has Chosen ‘Catastrophic’ War Over Diplomacy

Shelling Escalates in Ukraine as Thousands Flee, Fearing Attack

Putin Has Choice of Blitzkrieg or Minor Incursion in Ukraine

U.S. and Allies Call Out Russia’s ‘Clear Attack on Ukraine’s Sovereignty’

Biden Condemns Beginning of an ‘Invasion of Ukraine’

Putin Issues Threat Against ‘Anyone Who Tries to Interfere’

Ukraine’s President Says He Is ‘Target No. 1’

U.S. to Impose Sanctions on Putin

Western Nations Escalate Efforts to Impose Economic Costs on Russia

Ukrainians Push Back; Russian Convoy Moves Toward Capital