Thirteen former Trump administration officials have signed an open letter in support of Donald Trump ’s former chief of staff John Kelly, who warned earlier this week that Trump is a fascist who praised Hitler in private and wants to be a dictator.

In recent weeks, several of Trump's former staffers have been sounding the alarm about the former president's fitness for office.

John Kelly, a former chief of staff to former President Donald Trump, hammered his former boss in a stunningly public fashion Tuesday just two weeks before Election Day.