CAIRO—Egypt closed its main border crossing point with the Gaza Strip on Monday amid tensions with the territory’s Hamas rulers, officials said. It was the first time the Rafah crossing was shuttered during a workday since early this year. Egyptian authorities had kept it open during the 11-day war between Israel and the Hamas terrorist group in May. According to the Egyptian officials, the closure was connected to Cairo’s efforts to broker a long-term cease-fire between Israel and Hamas. It was not immediately clear how long the closure would last, the officials said. One of the officials said the move was meant to pressure Hamas because of the “differences” between Cairo and the terrorist group over lack of progress in both the Egyptian-led, indirect talks with Israel, and also efforts to reconcile Palestinian factions. The officials spoke on condition of anonymity because they were not authorized to talk to reporters. …