Governmental investigations Appropriations and expenditures 144 Law and legislation 57 Corrupt practices 55 Misconduct in office 53 Communism 50 Officials and employees 47 more ... Banks and banking 41 Labor unions 32 Procurement 32 Lobbying 31 Government spending policy 28 Industrial relations 28 Strikes and lockouts 28 Administration 26 Management 26 Shipbuilding contracts 25 Armed Forces 22 Foreign relations 22 Judicial ethics 22 Arms transfers 20 Labor unions and communism 19 Military discipline 19 Weapons industry 19 Escapes 18 Judicial corruption 18 Political activity 18 Discipline 17 Espionage, Communist 17 Northern fur seal 17 less ...