Questions are mounting in Canada and in Europe over whether big-ticket purchases of high-end U.S. weaponry, such as the F-35 ...

Canada, where Trump has launched a trade war and has threatened economic coercion to make it the 51st American state, is reviewing its purchase of F-35s. So are European nations.

The F-35 was meant as a one-size-fits-all fighter that could be used across NATO. But strained U.S.-Europe relations are ...

The French-built Dassault Rafale twin-jet fighter is used by some branches of France's armed forces. The governments of Egypt ...

Russia’s Defense Ministry on Wednesday accused Ukraine of violating a temporary pause on attacks against energy ...