Presidents 178 Présidents POLITICAL SCIENCE 114 Politics and government 70 Politique et gouvernement 69 History 63 Political Process 62 General 61 Histoire 61 Executive power 46 Pouvoir exécutif 46 Leadership 36 HISTORY 28 Political leadership 28 Election 27 Government 25 Elections 24 Political aspects 22 Public Affairs & Administration 17 Decision making 16 Opinion publique 16 Prise de décision 16 Public opinion 16 State & Local 16 Communication in politics 15 Communication politique 15 Élection 15 Voting 13 Political campaigns 12 Vote 12