'I think he’s lost all credibility' — Christopher Helali on Trump

Iran and the United States are preparing for another round of negotiations, but can either side trust that a new agreement will be respected?

Christopher Helali, senior journalist at DD Geopolitics, joins RT from Karbala, Iraq, to discuss the obstacles facing the talks, Iran’s continued closure of the Strait of Hormuz and the regional consequences of another major military escalation.