Presumptive Republican nominee Donald Trump has just gotten support from an unlikely -- and perhaps unwelcome -- source. .

Former Ku Klux Klan Grand Wizard David Duke defended Trump's tweet featuring a graphic of Hillary Clinton with a Star-of-David-shaped calling her the "Most Corrupt Candidate Ever!" The tweet was widely denounced, and the graphic was later changed to a circle.

Duke noted the change in a tweet and ventured that the campaign's initial tweet was "the hidden hand exposing itself":