A little noticed meeting a couple of weeks ago in Atlanta opens a window into the changing relationship between religion and politics in the age of Obama. The gathering at the Carter Center, former President Jimmy Carter's base of operations, brought together a spectrum of Christian leaders to talk about their role in helping to ease the conflicts between Israel and the Palestinians. For the past eight years, the Christian leaders who had the easiest access to the corridors of power at the White House were those who were unabashedly pro-Israel. Their voices reinforced the tendency of the Bush administration...