President Joe Biden’s campaign shared a video on X, formerly known as Twitter, of GOP presidential hopeful Nikki Haley questioning former President Donald Trump’s mental fitness to hold office, RadarOnline.com has learned. The controversy started when Trump, during a rally in New Hampshire on Friday, January 19, launched an attack on Haley, labeling her a “globalist fool.” Trump also suggested that he would not choose her as his running mate if he secured the Republican nomination. However, in a puzzling turn of events, he appeared to mistake Haley for former House Speaker Nancy Pelosi, blamin…