A Ukrainian delegation led by Presidential Office Head Andrii Yermak, Defense Minister Rustem Umerov, and Verkhovna Rada Chair Ruslan Stefanchuk met with U.S. National Security Advisor Jake Sullivan in Washington, D.C. on Dec. 6, Yermak reported via Telegram. The officials met as part of the U.S.-Ukraine Defense Industrial Base Conference, which aims to enhance collaboration and production between U.S. and Ukrainian defense companies and increase overall weapons production. The conference took place Dec. 5-6 in Washington. The meeting with Sullivan included Ukraine’s Ambassador to the U.S. Oks…