Ukraine and Russia might meet in the United States in February after U.S. officials suggested a non-binding June deadline to ...

Ukrainian President Volodymyr Zelensky has said that the United States wants a peace settlement between Ukraine and Russia by ...

A nuclear treaty first signed in 2010 is expiring this week. If it's not replaced, experts say a global arms race could be in ...

Ukrainian President Volodymyr Zelenskyy said the United States is urging Moscow and Kyiv to find a solution by June.

By Yuliia Dysa and Olena Harmash KYIV, Feb 7 (Reuters) - The United States wants Moscow and Kyiv to find a solution on how to end the war in Ukraine before summer, President Volodymyr Zelenskiy said.

The Kremlin says it regretts the expiration of the last remaining nuclear arms pact between Russia and the United States, ...

Without the New START treaty, which caps the number of deployed nuclear warheads at 1,550 on each side, there will be no ...

American negotiators trumpeted plans for a prisoner swap, but that was small recompense for months of diplomatic efforts by ...

The Ukrainian president said he had intelligence indicating that the U.S. and Russia were readying $12 trillion in economic agreements some involving Ukrainian interests.

WASHINGTON, Feb 5 (Reuters) - The United States and Russia are closing in on a deal to observe the New START nuclear arms ...

As the second round of Ukraine peace talks in less than two weeks ran into a second day Russian and Ukraine negotiators said ...

The last remaining nuclear arms control treaty between the United States and Russia is set to expire Thursday, leaving the ...