A 2006 APR poll found that 33% of Americans favored amending the U.S. Constitution to ban same-sex marriage, while 49% felt each state should make its own laws on marriage, and 18% were unsure. In May 2006, a Gallup poll found that 50% of Americans would favor amending the federal Constitution to ban same-sex marriage, while 47% were opposed, and 3% were undecided or did not respond. An ABC News poll that year found that 42% of Americans supported amending the U.S. Constitution, banning same-sex marriage.