Russia Aging Tanks Still Doing Some Serious Damage in Ukraine: RUSI

Ukraine Armed With Modern T-90 Tanks Captured From the Russians

Analysis: Putin bets winter gas chokehold will yield Ukraine peace – on his terms –

Leopard tanks: As Russian offensive looms, Ukraine races to train military on new Western weapons

Gunfire and explosions reported in Kyiv as Ukraine's leader accuses Putin of waging war against Europe

Russia Accidentally Blows Up Its Own Tank During Repairs: Report