Former President Donald Trump had much to say about Saturday’s White House Correspondents’ Dinner that he did not attend. President Joe Biden took aim at his predecessor, during his speech said, “I’m a grown man running against a six-year-old. Well, I feel great, I really feel great, I’m campaigning all over the country: Pennsylvania, Georgia, North Carolina, I’ve always done well in the original 13 colonies,” Biden said, according to HuffPost. The Guardian reports, “The president also skewered Trump over a recent speech in which he described the civil war battle at Gettysburg as ‘interesting’…