North Atlantic Treaty Organization - NATO

Finland and Sweden want to join NATO. Here's why we should let them into the alliance.

Sweden and its neighbors have watched Russian military activity warily in recent years, particularly in the Arctic.

The meeting is bound to renew questions about whether NATO’s most ambitious operation ever was worth it.

Poland, Romania and the Baltic states are "very, very willing" to work with the U.S., and could take on the costs of...

U.S. military forces under Gen. Tod Wolters' command have ballooned from about 60,000 to 102,000 in the wake of Russia's...

The Osprey has had a controversial development and operational history, with some arguing that it is unsafe.

By ordering a full-scale invasion of Ukraine, Putin has changed the calculus of Western leaders.

Ukrainian leaders including President Volodymyr Zelensky have asked the United States and its allies to impose a no-fly zone.

The seismic shift in countries’ interest and commitment to NATO comes only a couple of years after commentators were...

As fighting rages across Ukraine, two versions of reality that underlie the conflict stare across a deep divide, neither...