(Bloomberg) -- Former President Donald Trump on Tuesday pleaded not guilty in a Miami courtroom to federal charges he mishandled state secrets and immediately resumed rallying supporters behind his 2024 presidential bid.Most Read from BloombergElizabeth Holmes Objects to $250-a-Month Victim Payments After PrisonInstant Pot and Pyrex Maker Instant Brands Files BankruptcyUS Inflation Slows, Giving Room for Fed to Pause Rate HikesPutin’s Economic Forum Puts Russia’s Isolation on DisplayAmericans Sa