New video footage shows presidential frontrunner Joe Biden forcefully grabbing a young woman by the arm at the Iowa State Fair in response to the woman asking Biden how many genders there are. The clip shows ‘Katie’ – a college student in Iowa walking up to Biden and asking him, “How many genders are there?” “Pardon me?” responds Biden, before Katie repeats the question. “How many genders are there?” “There are at least three,” responds Biden. “What are they?” asks Katie. “Don’t play games with me kid,” responds Biden. The video then shows Biden grabbing Katie by the arm, turning...