Canada and Portugal have expressed willingness to explore alternatives to the F-35 stealth fighter as President Donald Trump ...

The Swedish fighters escorted the B-52s to Vidsel Test Range, where the bombers released GBU-30 joint direct attack munitions ...

President Donald Trump has long advocated for NATO allies to ramp up defense spending to between 2% to 5% gross domestic ...

Likely to seek 'ironclad' guarantees that NATO nations will exclude Kyiv from NATO membership and Ukraine will remain neutral ...

The director of a NATO research group told BI the crisis scenario she's most worried about at present.

European countries have broadly tried to wean themselves off a dependence on Russian oil in the more than three years since ...

Trump has repeatedly expressed his contention that European countries have been taking advantage of the U.S. by not spending more on defense.

Portugal could replace its ageing American-made F-16 fighter jets with European jets rather than F-35s following U.S.

The North Atlantic Treaty Organization, known as NATO, is a mutual-defense alliance that was established after World War II, in 1949, by the United States, Canada and 10 European countries.

The president has discussed possibly favoring members of the alliance that spend a set percentage of their GDP on defense, ...

The F-35 program—a global effort built around international cooperation and trust—could become a victim of President Donald ...

WASHINGTON — President Donald Trump on Thursday expressed uncertainty that NATO would come to the United States’ defense if ...