Campaigns World War, 1939-1945 159 History 85 World War, 1914-1918 39 European War, 1914-1918 16 Foreign relations 12 Personal narratives, British 11 Atrocities 7 Generals 7 Afghan War, 2001- 6 Military policy 6 Politics and government 6 Stalingrad, Battle of, 1942-1943 6 Biography 5 History, Military 5 Marshals 5 Aerial operations, American 4 Armed Forces 4 Britain, Battle of, Great Britain, 1940 4 Military leadership 4 Personal narratives, German 4 Social aspects 4 Soldiers 4 Aerial operations 3 Berlin, Battle of, Berlin, Germany, 1945 3 Diplomatic history 3 Economic aspects 3 Historiography 3 Influence 3 Iraq War, 2003-2011 3