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Official websites use .gov
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Secure .gov websites use HTTPS
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U.S. Army anti-aircraft gunners at the ready during World War II.

U.S. Army antiaircraft gunners protect Epinal and the Moselle River from attacks by German aircraft. Image courtesy of The National Archives.
U.S. Army antiaircraft gunners protect Epinal and the Moselle River from attacks by German aircraft. Image courtesy of The National Archives.