What was the result of napoleon's invasion of russia in 1812

Napoleons army was nearly wiped out because of the harsh weather conditions, food shortages, diseases, and Russian attacks.

Napoleon lost and got defeated because at that time, winter was setting in on Russia. Although Napoleon should had retreated, he was stubborned and wanted to remained there. The Russian then use the policy of destroying all the foods and crops supply so Napoleon and his army will starved. He lost lots of soldiers at that time and was finally forced to retreat.