In this May 23, 2011, file photo a launch truck fires the High Mobility Artillery Rocket System (HIMARS) produced by Lockheed Martin during combat training in the high desert of the Yakima Training Center, Wash. The Biden administration is expected to announce it will send Ukraine a small number of high-tech, medium range rocket systems, U.S. officials said Tuesday. One official said the plan is to send Ukraine the HIMARS. (Tony Overman/The Olympian via AP, File)
