Causes Politics and government -- 7 History -- 6 Foreign relations -- 5 World War, 1939-1945 -- 5 History 4 Diplomatic history 3 more ... Iraq War, 2003 -- 3 Civil war, 1861-1865 -- 2 Nationalism -- 2 Civil War, 1955-1972 -- 1 Civil War, 1975 - -- 1 Civil War, 1983-2005 -- 1 Civil rights -- 1 Civil war, 1861-1865 1 Civil war, 1994-1996 -- 1 Crimean War, 1853-1856 -- 1 Deception 1 Ethnic relations 1 Indians, Treatement of Bolivia -- 1 Insurrection of Tupac Amaru, 1780-1781 -- 1 Interviews 1 Iraq War, 2003 1 Iraq War, 2003- -- 1 Iraq War, 2003-2011 -- 1 Journalists 1 Korean War, 1950-1953 -- 1 Moral and ethical aspects -- 1 National security -- 1 Officials and employees -- 1 less ...