Rep. Steve Scalise (La.), the No. 2 Republican in the House, on Wednesday, promised that his party and the Democratic majority would "take action" against Rep. Matt Gaetz (R-Fla.) if the Justice Department was to file "formal" charges against the Florida lawmaker related to an ongoing sex trafficking investigation.Scalise, the House minority whip, told reporters at a news conference that he had yet to speak to Gaetz about the reports and said...