If Roe v. Wade dies, what will unite the Republican Party?

Brett Kavanaugh’s nomination to the Supreme Court has buoyed conservatives who suspect he could be the swing vote to reverse the 1973 decision in Roe v. Wade. But killing Roe might end up being bad news for Republicans, says Carol Sanger, Columbia Law professor and author of “About Abortion: Terminating Pregnancy in the Twenty-First Century.”