President Trump on Friday threatened to "close the Southern Border entirely" if Democrats do not agree to provide money to "finish" building a wall on the Mexican border. Trump made the threat in a tweet on the seventh day of a partial government shutdown that entered its seventh day on Friday with no end in sight. The shutdown began on Saturday after Democrats rejected demands from Trump that $5 billion be included for the wall in a measure to keep the government open. "We will be forced to close the Southern Border entirely if the Obstructionist Democrats do not give...