Ukraine's tank force shouldn't stand a chance against Russia's, but dumb mistakes keep tipping...

With several models of tanks to choose from, a large supply of armored vehicles, and an undeniable numbers advantage, Russia's fleet of tanks should ostensibly be decimating Ukraine's on the battlefield.

Instead, the struggling superpower has racked up error after error more than a year into the war, resulting in staggering equipment and battle losses as Ukraine attempts to even the playing field ahead of an influx of Western tanks expected to arrive in the coming months.