When Notre Dame, the nation's best-known Catholic university, asked resolutely pro-choice President Barack Obama to receive an honorary degree and deliver the commencement address this year, it caused intense controversy in Catholic circles. About 50 U.S. bishops publicly opposed the president's planned appearance, which violated their 2004 directive that Catholic universities "should not honor those who act in defiance of our fundamental moral principles." On Sunday, graduation day came to Notre Dame, and so did Obama - who was overwhelmingly welcomed. In a warm, conciliatory speech, he didn't shy away from abortion, saying that the two sides' views are fundamentally...