The North Atlantic Treaty Organization is widely considered the largest peace-time military alliance in the world. The 32 ...

Sweden sent its Gripen jets to a NATO air defense mission in Poland, shifting from only conducting missions over its own ...

It is quite possible that in five years, Russian President Vladimir Putin will attack NATO countries. During this period, ...

NATO Secretary-General Mark Rutte warned the United States and Europe on Wednesday against any temptation to "go it alone" on ...

Trump, famously critical of the alliance the U.S. had led for decades, has already cast doubt across Europe on how reliable ...

Europe's NATO members may publicly express confidence in the continent's relationship with the U.S., but many European ...

Russian deputy foreign minister Alexander Grushko said Monday that any peace deal with Ukraine must include "security ...

And he also wants the United States to remain the world’s superpower, and for NATO to be stronger, not weaker. To help secure ...

The 32 countries of NATO are bound together, in part, by a collective defense agreement, stating that an attack on one member-state will be seen as an attack on all. As a result, the alliance’s ...

NATO Secretary-General Mark Rutte has warned Russia that the alliance would always stand by Poland or any other ally and that its reaction to an attack would be “devastating.” ...

President Trump is on a collision course with Republican defense hawks over the question of whether the United States should ...

The NATO allies pulling out of a treaty banning the use of landmines said it sends the message they'll use whatever they need ...