Getty Images The senator set to replace Kristi Noem as Homeland Security secretary was once accused of “middle school” behavior on a trip with fellow lawmakers. Oklahoma Republican Markwayne Mullin, 48, has received President Donald Trump’s blessing to succeed the ever-embattled Noem, 54, as DHS chief—immediately setting off a trail of resurfaced stories and allegations about his behavior. In 2015, when Mullin was a congressman representing Oklahoma’s second district, he went on an AIPAC-sponsored foreign policy trip to Israel with about 40 other lawmakers and their spouses, including then-Michigan Rep. David Trott and his wife Kathleen. Read more at The Daily Beast.