"Liberation Theology" was the theological justification for Western church groups that backed Marxist revolution 20 and 30 years ago. Its influence waned with those failed revolutions, especially in Latin America, but it continues to shape intellectual life in the Middle East, as a tool against Israel. The Jerusalem-based Sabeel Ecumenical Liberation Theology Center coordinates the anti-Israel advocacy of U.S. church groups. Sabeel guides and leads U.S. church delegations when they come to the Middle East, where they are exposed primarily to a pro-Palestinian perspective. When Sabeel conducts conferences in the U.S. or Canada, North American denominations host and promote the...