Cook responded to Pulte in a statement, "I have no intention of being bullied to step down from my position because of some questions raised in a tweet."

I have no intention of being bullied to step down from my position because of some questions raised in a tweet,” Cook said in a statement.

President Donald Trump on Wednesday called on Federal Reserve Governor Lisa Cook to resign, citing an allegation of potential mortgage fraud. "Cook must resign, now!!!" Trump wrote on his social media platform.