The Texas attorney general led a 15-state coalition Monday defending President Trump’s revised immigration order, amid lawsuits opposing the plan to halt immigration from six countries. In a friend-of-the-court amicus brief to the 9th U.S. Circuit Court of Appeals, Texas Attorney General Ken Paxton, 13 other state attorneys general and Republican Mississippi Gov. Phil Bryant, laid out constitutional and federal statutory provisions defending Trump’s authority. The attorneys general also defended Trump’s “lawful actions” to revise the executive order, which was blocked last month by a three-judge panel of the 9th Circuit. “The president’s revised immigration order is constitutional, lawful, addresses the 9th Circuit’s concerns and...