WASHINGTON — A bare majority of the U.S. Supreme Court appeared likely Tuesday to let the Trump administration follow through on its plan to shut down DACA, the federal program that has allowed nearly 800,000 young people, known as dreamers, to avoid deportation and remain in the U.S. With hundreds of DACA supporters rallying outside — so many that police shut down the street in front of the Supreme Court — the justices heard nearly an hour and a half of oral arguments. Based on their questions, it appeared that the court's five conservatives were inclined to rule that the...