All three said they were in support of gun control legislation, with Obama citing a need for higher taxes on ammunition and registration requirements on firearms, and Trotter citing his 1989 support of background checks and seven-day waiting periods in the State House. All three also said they were opposed to the oil extraction proposed in the Alaska wilderness. On foreign policy, all three agreed that while attention to dangerous fringe groups and other potential problems was needed, the U.S. should not take on the role of the world policeman. They even agreed on a proposal to legalize medicinal marijuana,...