How Each of the Last 15 Presidents Managed His First 100 Days

They signed landmark legislation, created new programs, ordered military action and endured early stumbles.

How the G.O.P. Fell in Love With Putin’s Russia

What explains the Trump administration’s radical reversal toward Moscow?

Presidential Odd Couple: After a Tough Race, Carter and Ford Became Friends

Jimmy Carter and Gerald R. Ford faced off in 1976 in a bitter campaign but later bonded as few presidents have — and made a pact to speak at each other’s funerals.