Europe will not be able to provide for its own security without U.S. and NATO help for decades to come, Germany's defence minister said on Tuesday, rejecting French President Emmanuel Macron's call ...

NATO Secretary-General Jens Stoltenberg called on Monday for a ceasefire in Nagorno-Karabakh as the death toll continued to rise from clashes in the breakaway enclave in the South Caucasus.

NATO member the U.K. will face different threats from Russian missiles over the next two decades, a new research report will warn, as European members of the alliance scramble to plug gaping holes in ...