Saudi Crown Prince Mohammed bin Salman speaks during the Jeddah Security and Development Summit in Jeddah, Saudi Arabia, July 16, 2022. Photo: Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS President Joe Biden and Saudi Crown Prince Mohammed bin Salman took a step to mending their troubled relationship with a fist bump, but the US leader left the kingdom on Saturday with few big successes and doubts as to whether the visit was worth it. Biden’s four-day trip to Israel and Saudi Arabia, his first to the Middle East as president, aimed to reset ties with the Gulf Arab oil...