U.S. Reveals Once-Secret Support for Ukraine’s Drone Industry

The development of a new generation of drones has revolutionized how wars are fought, according to U.S. officials.

Biden Aides Warned Putin as Russia’s Shadow War Threatened Air Disaster

The White House scrambled to get a message to President Vladimir V. Putin of Russia last year after U.S. intelligence agencies said a Russian military unit was preparing to send explosive packages on cargo planes.

Democrats’ Battleground Leader, Exiting Congress, Reflects on What She Learned

Representative Abigail Spanberger of Virginia, the only Democrat in a leadership position to leave Congress this year, talked about her party, her competitive district, and what the Trump era has in store.