Western intelligence said earlier this year that Russian troops would likely be hesitant to trust the T-14 Armata tanks in battle.
Russia wages all-out assault to encircle Ukraine troops in east
Ukraine Needs More Armor Than Tanks to Get Around Russian Forces
Russia presses invasion to outskirts of Ukrainian capital
Ukraine prepares counteroffensive as Russia's assault on Bakhmut flags – Euractiv
Russia's military has adapted, is now a formidable enemy for Ukraine
How Ukraine's military denied Russia a win in Bakhmut for Victory Day - The Washington Post
Russia Has Massed 500 Tanks For An Attack On Kupyansk
600 days into the war, Russia's assault on a key eastern Ukraine city appears to be weakening
Ukraine's assault in Zaporizhia may be the focus of its offensive
Avoiding a Long War: U.S. Policy and the Trajectory of the Russia-Ukraine Conflict