President Donald Trump on Wednesday called on Federal Reserve Governor Lisa Cook to resign, citing an allegation of potential mortgage fraud.

Bill Pulte, director of the agency that oversees mortgage giants Fannie Mae and Freddie Mac, urged the Justice Department to investigate Federal Reserve governor Lisa Cook.

Federal Reserve governor Lisa Cook late Wednesday said she wouldn't leave her post after Trump on social media called on her to resign over an accusation from one his officials that she committed mortgage fraud.