The New Start treaty has limited the number of deployed strategic nuclear warheads for both countries.
A surprise weapon is hitting Russian tanks in Ukraine: US laser-guided Copperhead 155mm artillery rounds from the 1980s. This ...
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 ...
Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of ...
Experts warn that the expiration of a long-standing nuclear arms control treaty between the two superpowers could mark the ...
Since the collapse of the old Soviet Union, Russia has cut a substantially diminished figure on the international stage.