By policy area
careerEconomics and Public Finance88.8% · 161
Government Operations and Politics93.8% · 64
International Affairs100% · 36
Transportation and Public Works92.9% · 28
Armed Forces and National Security92.6% · 27
Agriculture and Food92.3% · 26
Labor and Employment100% · 26
District of Columbia100% · 14
Mines and mineral resources100% · 14
Crime and Law Enforcement100% · 13
Public Lands and Natural Resources100% · 11
Environmental Protection100% · 10
Housing and Community Development80% · 10
Congressional-Presidential relations— · 9
Lobbying— · 9
Vietnamese Conflict— · 9
Finance and Financial Sector— · 8
Science, Technology, Communications— · 8
Depletion allowances— · 7
Arts, Culture, Religion— · 6
Independent regulatory commissions— · 6
Mortgages— · 6
Foreign Trade and International Finance— · 5
Commemorations— · 4
Congressional-executive relations— · 4
Political participation— · 4
Private Legislation— · 4
Public works— · 4
Social Welfare— · 4
Coins and coinage— · 3
Credit— · 3
International economic relations— · 3
Petroleum industry— · 3
Postal rates and revenues— · 3
Revenue sharing— · 3
Conferences— · 2
Constitutional amendments— · 2
Executive reorganization— · 2
Life insurance— · 2
Monuments and memorials— · 2
Power resources— · 2
Printing— · 2
Real property— · 2
Youth— · 2
Chemicals— · 1
Congressional oversight— · 1
Day care— · 1
Disabled— · 1
Emergency Management— · 1
Gold— · 1
Government corporations— · 1
Heating— · 1
Immigration— · 1
Industrial relations— · 1
Intergovernmental relations— · 1
Lakes— · 1
Livestock— · 1
Motor vehicles— · 1
Native Americans— · 1
Noise— · 1
Postal service— · 1
Reclamation of land— · 1
Refugees— · 1
Right of privacy— · 1
Right to counsel— · 1
Rivers— · 1
Territories (U.S.)— · 1
Water Resources Development— · 1
Also voted in 39 areas where the parties never split — never on a contested question: American Revolution Bicentennial, Animals, Awards, medals, prizes, Cemeteries and funerals, Child welfare, Citizenship, Clergy, Corporations, Dairy industry, Disaster relief, Economic stabilization, Families, Federal advisory bodies, Federal-state relations, Fire fighters, Fishes, Gambling, Government life insurance, Government property, Impeachments, Interest, Intergovernmental fiscal relations, Leases, Libraries, Lotteries, Minorities, Municipal politics and government, Narcotics, National emblems, Prices, Public records, Real estate business, Recreation areas, Sports and Recreation, Strategic materials, Tobacco, Volunteer workers, Water conservation, Witnesses.