MILAN — NATO has tested a series of alliance-made underwater sensors, meant to protect critical infrastructure in the oceans, ...

Russia’s Battlegroup South inflicted more than 4,715 casualties on Ukrainian troops and destroyed 10 Western-made artillery guns in its area of responsibility over the past week, the Defense Ministry ...

Ukrainian authorities announced Friday the arrest of an army officer accused of leaking classified information about military ...

President-elect Donald Trump is stocking his Cabinet with people he wants to carry out his “America First” policies on the ...