President Donald Trump's campaign filed lawsuits Wednesday in Pennsylvania, Michigan and Georgia, laying the groundwork for contesting battleground states as he slipped behind Democrat Joe Biden in the hunt for the 270 Electoral College votes needed to win the White House.

President Donald Trump's campaign has sent a letter to Jeff Sessions, his former attorney general now running for a U.S. Senate seat, objecting to Sessions' portrayal of himself as a Trump supporter in a campaign mailer.