Eyeing Super Tuesday, Trump Is Eager to Dispatch Rivals Sooner Than Later

The former president is looking to lock up the nomination by Super Tuesday on March 5, but Nikki Haley and Ron DeSantis insist they plan to compete deep into March.

How Biden’s Immigration Fight Threatens His Biggest Foreign Policy Win

The debate over immigration in the United States is spilling over into other parts of President Biden’s agenda, particularly the war in Ukraine.

Nikki Haley Is Chasing Independents. They Have a Mind of Their Own.

Her chance to beat Donald J. Trump in New Hampshire depends on her ability to win over its famously freethinking voters. Her challenge is that they come in all stripes.

A Reporter’s Journey Into How the U.S. Funded the Bomb

Watching “Oppenheimer,” a journalist wondered (perhaps a bit obsessively): How did the president get the $2 billion secret project past Congress?