This month a statement from leaders of some of the most ancient Christian churches around Jerusalem condemned “damaging ideologies, such as Christian Zionism” that “mislead the public” and “sow confusion” that “have found favor among certain political actors in Israel...

Donald Trump presented himself as someone who would end America's perpetual conflicts and chart a fresh course in global affairs. Supporters routinely placed him alongside noninterventionist figures such as Pat Buchanan and Ron Paul, insisting he would deliver...