Operation Proud Deep Alpha was a limited aerial bombardment campaign conducted by the United States (U.S.) Seventh Air Force and U.S. Navy against North Vietnam from 26 to 30 December 1971, during the Vietnam War.
Operation Proud Deep Alpha was a limited aerial bombardment campaign conducted by the United States (U.S.) Seventh Air Force and U.S. Navy against North Vietnam from 26 to 30 December 1971, during the Vietnam War. (en)
Operation Proud Deep Alpha was a limited aerial bombardment campaign conducted by the United States (U.S.) Seventh Air Force and U.S. Navy against North Vietnam from 26 to 30 December 1971, during the Vietnam War. (en)