The Trump administration late Tuesday directed federal prosecutors nationwide to investigate and potentially prosecute state and local officials who don’t cooperate with the president’s plans to carry out the largest mass deportation campaign in U.S. history, according to a document obtained by The Washington Post.In a memo to Justice Department employees, acting deputy attorney general Emil Bove wrote that the Supremacy Clause of the Constitution and other legal authorities, “require state and local actors to comply with the Executive Branch’s immigration enforcement initiatives.”“Federal law prohibits state and local actors from resisting, obstructing, and otherwise failing to comply with lawful immigration-related...