Gen Jack Keane urges military action against Iran

Fox News senior strategic analyst Gen. Jack Keane discusses President Donald Trump's Iran ceasefire rejection during 'Saturday in America.'

Fox News senior strategic analyst Gen. Jack Keane discusses President Donald Trump's Iran ceasefire rejection. Keane says Trump 'knows who he's dealing with.' Keane weighs in that he would support a return to major combat operations during 'Saturday in America.'