Former President Donald Trump has not minced words when it comes to his plans for a potential second term — from declaring he’d proudly reign as a dictator, to promising revenge on everyone who has attempted to hold him accountable as he faces 91 criminal charges. In a Thursday, February 29 op-ed for MSNBC, former US Ambassador to the Czech Republic and Brooking Institution fellow Norman Eisen and former federal prosecutor Andrew Warren point out the ex-president and his allies have made more than 250 threats to end democracy. Eisen and Warren write: So far we have documented over 250 promises…