The contract for the U.S. Air Force's sixth-generation fighter jet is reportedly set to be decided on Friday. President Trump ...

Russia on Friday accused Ukraine of blowing up a major Russian gas pumping and measuring station in the Kursk region near the ...

President Trump has left NATO members questioning whether Washington will honor the trans-Atlantic alliance's commitment to ...

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