The Vatican has a long memory when it comes to blocking American-led peace initiatives — and a short one when it comes to recognizing Jewish rights in the Land of Israel. When Cardinal Pietro Parolin, the Vatican’s Secretary of State, announced Tuesday that Pope Leo would not be joining U.S. President Donald Trump’s newly formed Board of Peace, he framed the decision in procedural language about the United Nations. But for anyone who has watched the Holy See’s decades-long pattern of hostility toward Israeli sovereignty, the refusal carries a familiar echo. Parolin made the announcement on the sidelines of a...