An explosion that damaged the only bridge linking Russia to Crimea dealt a blow to the Kremlin and triggered a new escalation in the Ukraine war. WSJ examined footage of the blast and its aftermath to understand what happened. Photo composite: Maxar/Zuma Press 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 #Crimea #Ukraine #WSJ