The construction of President Donald Trump’s promised prototype border wall began on Tuesday. Six companies that won the competitive bidding process will begin testing various types of walls. The companies will begin building eight test sections of wall on Tuesday, Fox News Insider reported. “Today is the day the dirt actually moves,” Fox’s Adam Housley reported from the area. He said it will take about a week or two before anything significant is constructed. Just a few weeks ago, the finalists were announced by U.S. Customs and Border Protection, Breitbart News’ Michelle Moons reported in August. The companies selected to...