Education 5 Education and state 5 Finance 4 Government ownership 4 Peace 4 Politics and government 4 World War, 1939-1945 4 more ... Defenses 3 Economic aspects 3 Powers and duties 3 Reconstruction (1939-1951) 3 Arbitration, Industrial 2 Child labor 2 Coal mines and mining 2 Draft 2 Eastern question (Far East) 2 Economic policy 2 International cooperation 2 International organization 2 Japanese 2 Jury 2 Labor contract 2 Labor unions 2 Mines and mineral resources 2 Old age pensions 2 Presidents 2 Prices 2 Public schools 2 Security, International 2 Wages 2 less ...