The Latest: Ambassador Kimberly Guilfoyle resigns, vows to challenge allegations of improper conductKimberly Guilfoyle has resigned as ambassador to Greece following allegations of improper and possibly illegal conduct. Republicans and Democrats alike are criticizing President Donald Trump’s diesel deal with Russian President Vladimir Putin, saying it's fueling Russia’s war against Ukraine and violating U.S. laws. A new AP-NORC poll finds most…The Atlanta Journal-Constitution1d agoWhole story →SecurityGovernmenttrump diesel deal controversy