Add Yahoo as a preferred source to see more of our stories on Google. No clear winner emerged from teams of Marines, Army Rangers, Navy SEALs and Air Force airmen competed in a "Drone Crucible" in ...

The U.S. Army Rangers of World War II were brand new in the summer of 1942. Though the “Ranger” name had roots in America’s colonial wars, the modern battalions were created in Britain at the urging ...