History 65 Politics and government 17 Histoire 13 Military participation 12 Spanischer Bürgerkrieg 10 Participation, American 8 Foreign relations 7 more ... Participation, Foreign 7 Spaanse burgeroorlog 7 Causes 6 Communism 6 American 5 Americans 5 Church and state 4 Politique et gouvernement 4 Foreign 3 Foreign public opinion 3 Participation, British 3 Participation, German 3 Public opinion 3 Religious aspects 3 Russian 3 Social conditions 3 British 2 Campaigns 2 Communisme 2 Diplomatic relations 2 Foreign public opinion, British 2 Influence 2 Military campaigns 2 less ...