Prime Minister Benjamin Netanyahu appealed for unity ahead of the “historic” return of hostages held by terror groups in the Gaza Strip, while warning that Israel still faced security challenges, in a recorded statement on Sunday evening. It is “an evening of tears; an evening of happiness,” a hoarse but smiling Netanyahu said in his statement, in anticipation of the captives’ release, set for Monday morning. “It is a historic event, which some did not believe would ever happen.” “I know that we have many differences,” he said. “But on this day, and I hope also in the period that...