"A devout Roman Catholic, Biden says he personally opposes abortion and has spoken openly about his internal struggles with the issue. In his 2007 book “Promises to Keep,” Biden describes his beliefs and voting record on abortion as “middle of the road.” He wrote that he doesn’t think he has “a right to impose my view on the rest of society” and committed to protecting Roe v. Wade, the 1973 Supreme Court decision establishing a constitutional right to abortion. In a recent email to supporters, Biden underscored: "I refuse to impose my religious beliefs on other people.""