Answer:
Because some didn't want to lose their profits.
Explanation:
Some knew the pain of the Africans while some with their selfish desire didn't want to let go
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
Key basic industries, such as railroads, textiles, and steel had barely made a profit. Railroads lost business to new forms of transportation (trucks, buses, and private automobiles, for instance). Coal mining was especially hard-hit, in part due to stiff competition from new forms of energy, including hydroelectric power, fuel oil, and natural gas.
They did much of the fighting in the wars.