The correct answer is letter D
European imperialism provided a high level of consumption for the global powers. At the same time, it caused misery on the African and Asian continents.
With independence on the American continent and the strategic American threat to European nations that dared to re-dominate territories in America, the world order was undergoing changes. European imperialism, which would explore Asia and Africa, would now determine world geopolitics.
The power of European magnates and politicians, as well as the standard of living of the continent's middle classes, were sustained by the colonial economy. There being no more colonial domains to explore, two options remained for those nations: to grow through diplomatic relations or to control other regions. The second option was chosen. And so, the European powers started to feed their industries and strengthen their economy by extracting wealth and preventing the development of regions in Africa and Asia.
Answer:
Black conventions created a sense of unity and purpose among African Americans
Explanation:
The of agenda of the Black conventions between 1830's and late 1840's were aimed at promoting unity among the Black people. The African Americans joined hands in making sure the Blacks who were free were promoted and lived well. They also pushed hard in the abolition of slavery.
Roman currency was very effective for trade because most of romans had gold, silver, bronze, orichalcum and copper coinage etc so emperor’s started a new coin system and expanded trade