ZARQA, JORDAN - MARCH 10: U.S Vice President Joe Biden (C) reviews weapons and troops during a visit with Jordan's King Abdullah (not pictured) at a joint Jordanian-American training center on March 10, 2016 in Zarqa northeast of Amman, Jordan. This is the final stop on Biden's Middle East tour that also took in Israel and the Palestinian territories. (Photo by Jordan Pix/Getty Images)
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