A NATO member since 2004, Bulgaria has long aimed to replace its aging fleet of Soviet-era MiG-29 aircraft. Budget ...

The secretary of state’s trip comes amid an abrupt shift in relations between the United States and Europe after close ...

Germany is putting thousands of troops in Lithuania, a NATO member that borders Russia. It's the first long-term deployment ...

Yet, in just under two months, NATO has been shaken to its core, challenged increasingly by Russia and the biggest land war ...

NATO chief Mark Rutte insisted Wednesday that the United States remained committed to the alliance despite fears President ...

Military personnel from 12 NATO countries begun an annual naval exercise led by Romania in the Black Sea and Danube river ...

Washington Summit marked the 75th anniversary of the North Atlantic Treaty Organization (NATO) by celebrating the Alliance’s enduring commitment to the transatlantic region’s freedom and security.

Nonetheless, the rationale for continued U.S. commitment to NATO is as rock solid today as it was in 1949. The reasons are ...

The assignment was part of a new program aimed at suspected Russian sabotage. None has occurred since NATO began patrols.

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

Senior military officials from dozens of NATO-member countries gathered for a display of how U.S. Army close-combat space ...

Matthew Whitaker, who served as acting attorney general during President Trump’s first term, was confirmed late Tuesday by ...