A U.S. court on Monday ruled the Trump administration could not enforce an updated policy barring certain transgender people from serving in the U.S. military, becoming the second court in the country to rule against the government since it unveiled the policy in March. Trump announced on March 23 that he would endorse a plan by Defense Secretary Jim Mattis to restrict the military service of transgender people who experience a condition called gender dysphoria. The policy replaced an outright ban on transgender service members that Trump announced last year on Twitter, citing concern over military focus and medical costs....