Former Trump national security aide John Ullyot joined ‘Fox & Friends First’ to discuss House lawmakers’ latest findings on the origins of COVID-19, Trump’s stark warning to Hamas and Zelenskyy’s plea for NATO membership. Former Trump national security aide John Ullyot joined ‘Fox & Friends First’ to discuss House lawmakers’ latest findings on the origins of COVID-19, Trump’s stark warning to Hamas and Zelenskyy’s plea for NATO membership.