told him, not on any firsthand knowledge of why u.s. military assistance to ukraine was held up or who ordered it the president denied dangling military aid in exchange for investigating the bidens it comes as president trump is keeping up sustained attacks against joe biden and his son hunter. >> by the way, where's hunter? >> reporter: the president accused the younger biden who had business dealings in ukraine and china of profiting off his father when biden was vice president. there has never been evidence of that still, hunter announcing over the weekend through his attorney, he will step down from the board of a chinese investment company by the end of the month. for his part, former vice president biden pledged no family members would have west wing offices in any future administration of his, nor would they have conflicting business interests with any foreign entities lester >> all right kristen welker at the white house, thanks. tonight the white house is trying to distance the president from a disturbing video showing a likeness of him violently attacking his political