President Trump and his administration on Wednesday ramped up a pressure campaign on congressional Republicans who are pushing for a full release of the Justice Department’s files about the convicted sex offender Jeffrey Epstein, rushing to head off a House vote on the matter. Top officials met in the White House Situation Room on Wednesday with Representative Lauren Boebert, a Colorado Republican who is backing an effort to force a House vote on whether to demand the release of the files. She was summoned to sit down with top Justice Department and F.B.I. officials, according to two people familiar with...