Himars – long-range rocket launchers from the U.S. – have helped Ukraine target Russian ammunition stores, command posts and fuel depots, slowing down Moscow’s forces. As Washington sends more weapons, WSJ looks at why Kyiv is asking for other advanced tools. Photo composite: Eve Hartley More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM #Himars #Ukraine #WSJ