Two Minnesota school districts and a teacher’s union sued the Trump administration on Wednesday to block immigration raids near schools amid the federal enforcement surge in the state. For years, U.S. Immigrations and Customs Enforcement (ICE) had a longstanding policy of not conducting enforcement at “sensitive” locations such as places of worship and schools. President Trump’s administration abandoned that policy upon taking office. It quickly emerged as one of the first legal battles of the president’s second White House stint. …