The concept mentioned above is called World System Theory. It is produced by sociologists named Immanuel Wallerstein and for him, it is a way to deal with world history and social change that proposes there is a world financial framework in which a few nations advantage while others are misused.
Many of the white men thought that the blacks had too much power then, they wanted to take it all away from them. It didn't originally start out so violent, but gradually over time the more violent it got.
The correct answer is: A
The Berlin Conference of 1885 is said to have set off a “scramble for Africa.” That means that Europeans A: rushed to set up colonies in Africa.
The period between 1881 and 1914 (the start of the I WW) is called New Imperialism. It also has the name of Partition of Africa or the Conquest of Africa. During this period European countries started the annexation, invasion, division and colonization of African territory, expanding their influence.