The below is attributable to Spokesperson Heather Nauert:
U.S. Secretary of State Mike Pompeo met today with UN Special Envoy of the Secretary-General for Yemen Martin Griffiths in Washington, DC. The Secretary thanked the Special Envoy for his dedication to renewed peace talks among all parties to the Yemen conflict. The Secretary committed to supporting the Special Envoy's efforts and urging international partners to do the same. The Secretary and the Special Envoy agreed on the urgency of de-escalation and dialogue. The Secretary and the Special Envoy expressed hope that all sides can work toward a comprehensive political agreement that brings peace, prosperity, and security to Yemen.
Source: U.S. Department of State