Donald Trump has now said two U.S. nuclear submarines are "where they have to be" — days after ordering their deployment ...

Former Russian president Dmitry Medvedev - now deputy head of the country's powerful Security Council - blamed NATO nations ...

Russia says it will drop its self-imposed ban on nuclear-capable intermediate-range missiles in response to US deployments, raising fears of a new arms race.

Russia has declared it's no longer considers itself bound by a self-imposed moratorium on deploying nuclear-capable ...