Brennan worries that if he loses, Trump could provoke civil unrest, declare martial law or take other damaging steps before Joe Biden is inaugurated.
Author: David Jackson and Deirdre Shesgreen, USA TODAY
White House aide Vindman, who testified against Trump in impeachment, removed from job
Lt. Col. Alexander Vindman, a White House expert on Ukraine, testified that Trump wanted Kyiv to investigate his political rival, Joe Biden.