Trump envoys’ Kyiv trip stalls as Iran talks demand focus, Herbst says
Trump can't ignore Russia's actions in Persian Gulf, former U.S. ambassador says
Pentagon paused Ukraine arms deliveries without White House consent — ex-U.S. ambassador Herbst
John Herbst: Trump has yet to 'bring the hammer down' on the Kremlin
U.S. policy emboldens Putin to kill and destroy, says former envoy Herbst
Ex-U.S. envoy: Trump blindfolded on Putin's war crimes in Ukraine
Former U.S. Ambassador urges Ukraine to reconsider pushing for Trump-Zelenskyy meeting
Former US Ambassador John Herbst unpacks Kremlin’s tactics and Trump’s plans for Ukraine and Russia