The possibility of another meeting between Russian President Vladimir Putin and U.S. President Donald Trump is on the agenda, a senior Russian diplomat has said.

The United States is advancing a new peace proposal for ending Russia's war against Ukraine, a plan that Ukrainian officials say mirrors Moscow's maximalist demands and revives concessions the Kremlin had previously dropped.

A web of undersea cables connects our lives and our global economy. As U.S. adversaries are accused of sabotage, they're proving to be targets of choice.

The United States has stepped up calls for U.N. consensus on its plan for Gaza as Russia is circulating a rival proposal.

Russia launched a new deadly strike on Ukraine, just as a delegation of U.S. officials arrived in Kyiv. NBC News’ Keir Simmons reports.