The United Nations headquarters in New York. For the first time, the threat posed by artificial intelligence will be atop the agenda of the U.N. General Assembly meeting this week.
Sweeping the courtyard of a residential building hit by what the authorities said was a Ukrainian drone strike in Kotelniki, in the Moscow region, on Sunday.
President Trump with President Vladimir V. Putin of Russia in Anchorage last year. The new law orders the U.S. administration to execute sanctions against Russia that are already in place, including those against Mr. Putin.