Government contractors erect a section of Pentagon-funded border wall along the Colorado River, Tuesday, Sept. 10, 2019 in Yuma, Ariz. The 30-foot high wall replaces a five-mile section of Normandy barrier and post-n-beam fencing along the the International border that separates Mexico and the United States. Construction began as federal officials revealed a list of Defense Department projects to be cut to pay for President Donald Trump's wall. (AP Photo/Matt York)
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