Russian army has lost up to half of key battle tanks, analysts

Experts say Moscow has large number of cold-war era models in storage so can continue war in Ukraine for some time

Ukraine war: Satellite images reveal Russian defences before major assault

Losing Crimea Would Escalate Russian-Ukraine Conflict, Former Defense Secretary Says - USNI News

Tanks of the Ukrainian Army - Wikiwand

Putins Panzer-Dilemma: Bericht entlarvt Kreml-Verluste

Najvažnije u agresiji Ruske gamadi na Ukrajinu

Russia Is Pumping Out Weapons—but Can It Keep It Up? - WSJ

Three Reasons Most Analysts Were Wrong on War in Ukraine

What is the fallout of Russia's Wagner rebellion?

Najvažnije u agresiji Ruske gamadi na Ukrajinu

Does the West's Ukraine policy need a reality check? A Brookings debate