HISTORY Military campaigns United States 5 World War, 1939-1945 4 Military operations, Aerial 3 World War (1939-1945) 3 American Civil War (1861-1865) 2 Grant, Ulysses S. 2 Grant, Ulysses S. (Ulysses Simpson), 1822-1885 2 Mexican War, 1846-1848 -- Personal narratives 2 Presidents 2 United States -- History -- Civil War, 1861-1865 -- Campaigns 2 Armed Forces 1 Aviation 1 BIOGRAPHY & AUTOBIOGRAPHY 1 Bosnia and Herzegovina 1 Fighter pilots 1 Flight navigators 1 Generals 1 History 1 Italy 1 McCarthy, Michael C. 1 Military doctrine 1 Military participation 1 North Atlantic Treaty Organization 1 Occupation of Poland 1 Oceania 1 Pacific Area 1 Peacekeeping forces 1 Poland 1