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

Avoiding a Long War: U.S. Policy and the Trajectory of the Russia-Ukraine Conflict

Russia's Military Collapse Provided a 'Lend-Lease' for Ukraine

Russia may have lost up to half of its operational tank fleet in

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Know the Battlespace to Own the Battlespace: Lessons From Ukraine

Ukraine moves to end battlefield stalemate in what may be start of counteroffensive

Russian military slog in Ukraine a 'dreadful mess' for Putin

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Russian Ground Forces - Wikiwand