President Donald Trump and Russian President Vladimir Putin's once-friendly relationship has unraveled amid ongoing conflict ...

President Donald Trump's Friday deadline has arrived for Russia's Vladimir Putin to agree to a ceasefire with Ukraine or face ...

After Trump threatened to send two nuclear ballistic missile submarines (SSBNs) into Russian territory, President Vladimir Putin officially pulled out of the INF treaty.

The talks between the two leaders, which could happen as soon as next week, could lead to an easing of strained relations, ...

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