Trump campaigning as first Mueller trial begins; Echoes his lawyer, saying "collusion is not a crime"; Facebook removes suspected Russian fake accounts used to spread disinformation ahead of midterms; Trump campaigning for Florida Republican candidate as source says he wants to do more political rallies; Trump campaigning in Florida tonight; Source says he's concerned about GOP losing control of the House; New details about Bob Woodward's upcoming book "Fear"; Trump attacks billionaire GOP donors as "a total joke"; Washington Post: U.S. spy agencies seeing signs North Korea is building new long-range missiles via Knit