Saudi Arabia's 32-year-old crown prince has already shaken up both Saudi Arabia’s internal politics as well as its foreign relations. Mohammad bin Salman has detained prominent members of the royal family and businessmen after accusing them of corruption. He’s lifted restrictions that barred women from driving or operating businesses. He’s outlined a bold plan to wean Saudi Arabia’s economy from oil dependence. But bin Salman has also escalated Saudi Arabia’s war in neighboring Yemen, triggering