The Security Council resolution also sought the release of all the hostages and the resumption of full-scale aid deliveries.

© Leo Correa/Associated Press

President Trump spoke with President Vladimir V. Putin of Russia amid escalating attacks between Russia and Ukraine, even as their officials have been engaged in direct talks.

© Gavriil Grigorov/Sputnik

Europe has the money and the artillery shells, but key U.S. capabilities like operational intelligence and air defense would be difficult to replace.

© Tyler Hicks/The New York Times