They also voted in 42 areas where the parties never split, so there is nothing to score — never on a contested question: Arts, Culture, Religion, Auditing, Awards, medals, prizes, Black lung, Child abuse, Child welfare, Congressional-executive relations, Disabled, Droughts, Electronic surveillance, Emergency Management, Executive reorganization, Explosives, Gambling, Gold, Home repair and improvement, Human experimentation in medicine, Import restrictions, Interest, Intergovernmental fiscal relations, Investment guaranty insurance, Lakes, Land use, Lead poisoning, Livestock, Medical supplies, Mobile homes, Municipal finance, Nuclear facilities, Nuclear weapons, Postal rates and revenues, Postal service, Reclamation of land, Refugees, Revenue sharing, Right of privacy, Rivers, Salaries, Social Sciences and History, Strategic materials, Terrorism, Vietnamese Conflict.