Senate Democrats signaled Wednesday that their next target among President Trump’s judicial nominees will be Michael Park, saying he’s been tainted by his work on behalf of conservative clients. Mr. Park would be the first Korean American judge on the 2nd U.S. Circuit Court of Appeals — but Democrats said that historic accomplishment isn’t enough to overcome their fears that he would display a conservative judicial philosophy. Senate Minority leader Chuck Schumer led the opposition from the chamber floor, saying his work as an attorney involved trying to undermine the Affordable Care Act, roll back affirmative action and defund Planned...