Why did hitler failed to invade russia during ww2? what factors contributed to his failure

The rationale as to why Hitler failed to invade Russia during WW2 can be primarily attributed to his overconfidence and hubris that the German forces were superior and would be able to rapdily take over Russia. Furthermore, some factors that contributed to his failure can be due to Russia's industrial capabilities that allowed for thousands of armored vehicles and supplies to be produced at a rapid industrial scale which Germany did not possess. Another reason can be due to logistical issues, as the war had progressed onwards to the infamous Russian winters which led to mass shortages of critical supplies like gasoline, ammunition, and proper equipment to help supply the war effort.

Explanation:

ok, but what is your question? as soon as you tell me i will answer your question : )