The confrontation at Fort Necessity in the summer of 1754 was the prelude to the war fought by England and France for control of the North American continent. ... The action at Fort Necessity was also the first major event in the military career of George Washington. It was the only time he ever surrendered to an enemy.
Hand dexterity that allowed humans to create changes to their environment. This included cooking food and creating complex tools. Cooked food provided much more and better protein at less work. This meant that humans could spend their time on things other than chewing food.
The people and there desperation for Germany to be financially well and not in ruins like it is. People in Germany didn't feel proud to be German anymore. Then a guy walks in saying he can fix all there problems and they just need to trust him and they did.