Howitzer Line Marine Corps 155 mm M777 towed howitzers are staged on the flightline before being loaded onto an Air Force C-17 Globemaster III aircraft at March Air Reserve Base, Calif., April 22, 2022. The howitzers are included in U.S. and allied efforts to identify and provide Ukraine with additional capabilities. SHARE IMAGE: Download Image: Full Size (2.29 MB) Tags: air force, marine corps, ukraine response Photo By: Marine Corps Cpl. Austin Fraley VIRIN: 220423-M-ME368-1001.JPG Photo Gallery