The below is attributable to Spokesperson Morgan Ortagus:

Secretary of  State Michael R. Pompeo  spoke today with Libyan Prime Minister Fayez al-Sarraj  to reiterate U.S. opposition to the continued level of weapons and munitions being brought into the country. Secretary Pompeo and Prime Minister al-Sarraj emphasized the importance of an immediate halt to the fighting and return to political dialogue.

U.S. Department of State

The Lessons of 1989: Freedom and Our Future