A federal appeals court late Tuesday ruled President Trump can’t invoke a wartime law to swiftly deport alleged Venezuelan gang members, a key legal tool the administration has used to implement its immigration crackdown. Trump first invoked the 1798 Alien Enemies Act in March to remove Venezuelans the administration accuses of being members of the Tren de Aragua gang. Tuesday’s ruling blocks Trump from using the law against migrants detained in northern parts of Texas, and the battle could now return to the Supreme Court. The divided 5th U.S. Circuit Court of Appeals panel found no “invasion” or “predatory incursion”...