During Barack Obama's presidency, Lt. Gen. Mark Hertling served as commander of U.S. Army Europe. The 72-year-old Hertling is ...

The cost of war can be measured in myriad ways. Dollars—and years—spent fighting, and, of course, lives lost. That human cost makes the use of artificial intelligence and unmanned battle ...

Add Yahoo as a preferred source to see more of our stories on Google. Three nations are in a global competition for power and influence. Ruma Aktar/iStock / Getty Images Plus President Joe Biden’s ...

As the war in Ukraine enters its third spring, leaders from Brazil, China, the Vatican, and elsewhere have urged Ukraine to negotiate with Russia. Ukrainian forces are unlikely to break through ...

The Department of Defense released a new strategy on Tuesday outlining its intent to tie critical private sector space technologies with national security interests, including using military force ...

EDITOR’S NOTE: A version of this story appears in CNN’s Meanwhile in the Middle East newsletter, a three-times-a-week look inside the region’s biggest stories. Sign up here. The Israeli military has ...

Feb. 10 (UPI) --North Korea marked the 78th anniversary of its Army Founding Day on Sunday with a notable shift in tone from its supreme leader. At a moment when the Trump administration's second term ...

In the army a lieutenant (or first lieutenant in the American army) is a junior commissioned officer, above a second lieutenant but below a captain. In the navy, however, lieutenant is a higher rank, ...

The Politics and Diplomacy Behind Its Military Coercion’, former ambassador and noted China watcher Vijay Gokhale observes ...