The below is attributable to Deputy Spokesperson Robert Palladino:?
Secretary of State Michael R. Pompeo spoke today with UN Special Envoy of the Secretary-General for Yemen Martin Griffiths. The Secretary thanked the Special Envoy for his continued dedication and conveyed strong U.S. support for progress made following consultations between the parties in Sweden. The Secretary and the Special Envoy discussed the latest efforts by the Republic of Yemen government and the Houthis to implement agreements made in Sweden, as well as next steps in the political process. The Secretary and the Special Envoy agreed that the release of prisoners by the Saudi-led Coalition and the Houthis was a positive step and hoped this would lead to swift implementation of the prisoner exchange agreement discussed in Sweden. The Secretary and the Special Envoy reaffirmed that parties must transition from conflict to compromise in order for all Yemenis to achieve a brighter future.
Source: U.S. DEPARTMENT OF STATE