Article continues below advertisementAn unhinged President Donald Trump called for the arrest and prosecution of former President Barack Obama during a late-night Truth Social posting spree between Monday, May 11, and Tuesday, May 12.Trump amplified an anonymous post captioned "Arrest Obama the traitor," baselessly accusing Obama of orchestrating a "coup" and collaborating with the CIA to manufacture false intelligence during the 2016 election."Arrest them all. Prosecute them all.