Why hitlers invasion of the soviet union was one of his biggest military mistakes

Hitler did not have the strength he thought he did.

Explanation:

Hitler had an allience with Russia, but when he got extra greedy, he decided to attack Russia. Of course, being that he attacked them in the winter did not help. Hitler's army way not equipped well enough to survive the harsh Russian winters, resulting in much of his army freezing or starving to death.

I hope this helps!!! Here's an article that might help:

https://www.historyextra.com/period/second-world-war/operation-barbarossa-hitlers-greatest-mistake/

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.

answer: are there any

explanation: