He swore that he will get Germany out of the Great Depression that they were having at the time. He also swore that he will get vengeance to the U.S., Britain, Japan etc... since they seized land, military and almost everything away from the Germans.
Its happen cultural diffusion and from trade people can earn money
the importance of the group over that of the individual.
The advantages when using nuclear fusion are the following:
1. We can have clean and non-polluted energy, no contribution of gases to the greenhouse effect or absorption of infrared radiation.
2. Effectively limitless fuel available
3. Very low cost of a fuel
4. No chain reaction
5. Fusion has the potential to provide abundant energy