675 * These weapons can deliver a unitary warhead or submunitions, but the U.S. Air Force has not indicated how many of each type were used.

But when World War One started they became weapons. Pilots could spy on enemy targets and the first bombs were dropped from the air. Scientists, inventors and engineers had begun their own battle ...

Since the North Vietnamese Air Force only represented a threat to U.S. bombing raids in the north, not to American bases in the south, anti-aircraft weapons were not used frequently by U.S. forces.

The hour-long presentation will discuss weapons innovations that ... Guard’s 42nd Infantry Division in World War 1, and the role of the New York Air National Guard in the Vietnam War.

But when World War One started they became weapons. Pilots could spy on enemy targets and the first bombs were dropped from the air. Scientists, inventors and engineers had begun their own battle ...