United States Army Air Forces bombers bombard Siena, Italy and provide air support to US 5th Army during World War II.

USAAF (United States Army Air Forces) squadron provides air support to US 5th Army in Siena, Italy during World War II. Animated map of Italy highlights Siena. USAAF bombers taxi and take off from an air strip. A formation of bombers in the sky over Siena. Bombs are dropped over Siena on 11th April, 1944. Smoke billows up from explosions.