Title: Beneficial bombing
Subjects: World War, 1914-1918, World War, 1939-1945, Precision bombing, Aerial Bombing, Aerial operations, Progressivism (United States politics), Air power, History, Bombing, aerial, World war, 1914-1918, aerial operations, World war, 1939-1945, aerial operations, Progressivism (united states politics)
Places: United States
Time periods: 20th century