"If you want to live, dig," goes the adage by which Ukrainian troops live on the frontline. Now as momentum swings in Russia's favor & it's on the attack, Ukraine's digging & fortify new defenses to not lose more ground.
w/ great visuals by @sdbernard.
www.ft.com/content/b5b1b3d7-ca51-482a-a028-45a81816559a @FT