Add Yahoo as a preferred source to see more of our stories on Google. Boeing AH-64E Guardian attack helicopter during a combat mission - Mike Mareen/Shutterstock ...

Battle-tested helicopters earn that reputation through real-world performance, not just design. The aircraft on this list have been deployed in some of the most demanding conflicts in modern history, ...

Battlefield mobility changed once armies learned that movement no longer had to follow roads, bridges, rail lines, mountain passes, or beach exits. A helicopter could lift people over terrain, land ...

While the U.S. military has some truly remarkable crafts of war capable of dishing out terror and carnage in equal measure, few can match the military attack ...