How might new innovations have enabled european countries to dominate other to countries or regions ?

The Industrial Revolution in Great Britain in the middle of the 18th century marked the beginning of a technological gap that would define the political landscape of the world in favor of the European nations. This period supposed the creation of many devices that improved not only these regions economical activities but also the military, as European navies were able to settle in many parts throughout the world with relative ease. Improvements in weaponry gave Europans the edge when it came to conflicts with locals in different parts of the world.

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.

they became hereditary because there weren't many jobs for people in lower classes