The U.S. on Friday called on Libyan National Army forces led by military commander Khalifa Haftar to halt their offensive in the war-torn North African nation.

“Today, the U.S-#Libya Security Dialogue launched in Washington D.C. We call on the “Libyan National Army” to end its offensive, facilitate U.S.-Libya cooperation, & prevent Russia’s attempts to exploit the conflict,” State Department spokeswoman Morgan Ortagus said on Twitter.

“The U.S. supports Libya’s sovereignty & territorial integrity,” she added.

The announcement came less than a week after the Interior Minister of Libya’s internationally-recognized government accused Russia of fueling the ongoing war with mercenaries

Read more: US urges Haftar-led forces to end offensive in Libya