Secretary of State Marco Rubio began his visit to Israel with a visit on Sunday to the Western Wall in Jerusalem, where the Israeli prime minister, Benjamin Netanyahu, welcomed him with an affirmation of the U.S.-Israel relationship, even as it is tested by the war in Gaza. “I think his visit here is a testament to the durability, the strength of the Israeli-American alliance,” Mr. Netanyahu told reporters. “It’s as strong, as durable as the stones in the Western Wall that he just touched....