U.S. Marines with the 1st Battalion, 11th Marine Regiment, 1st Marine Division move M777 Howitzer cannons as part of a European Support 2022. - M777 Howitzer cannons at March Air Reserve Base, California, on April 21, 2022 waiting to be sent to European Support 2022 operations. The United States has now committed more than $3.2 billion in security assistance to Ukraine since the beginning of the Biden Administration, including approximately $2.6 billion since the beginning of Russia's unprovoked invasion on February 24 (U.S. Air Force photo by Wendy Day, 452 Air Mobility Wing/ Public Affairs).