Global alarm is growing after the last remaining nuclear arms control treaty between the United States and Russia officially ...

WASHINGTON, Feb 5 (Reuters) - The U.S. military said that Washington and Moscow on Thursday agreed to reestablish high level ...

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

WASHIGNTON, D.C. — The last nuclear treaty between Russia and the United States expired Thursday, abruptly ending decades of ...

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

The end of the treaty would effectively lift the last remaining caps on the two largest atomic arsenals for the first time in ...

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

A Russian official said Moscow is ready to respond with military measures if the United States deploys its missile defense ...

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 ...

President Donald Trump wants a new nuclear arms treaty with Russia and China instead of extending the expired New START ...

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 ...