National Security Advisor Jake Sullivan spoke today with Head of Presidential Administration Andriy Yermak of Ukraine. They discussed their shared concerns and common approach regarding Russia's military build-up near Ukraine's border. Mr. Sullivan welcomed yesterday's OSCE announcement regarding the "strong determination" of Ukrainian government forces and Russia-led forces in eastern Ukraine to fully adhere to the July 2020 ceasefire. He underscored the United States' unwavering commitment to Ukraine's sovereignty and territorial integrity.