Biden's top aide discusses Yemen war with Saudi Crown Prince.

National Security Advisor Jake Sullivan spoke with Saudi Crown Prince and Prime Minister Mohammed bin Salman Al Saud to discuss global and regional matters, including efforts to end the war in Yemen. Sullivan welcomed Saudi Arabia's efforts to pursue a more comprehensive roadmap for ending the war and reaffirmed President Biden's commitment to ensure Iran can never acquire a nuclear weapon. They also discussed de-escalation in the region and committed to stay in regular contact on issues including clean energy cooperation and investment in cutting-edge technologies.