Answer:
B. The growth of the railroads increased the demand for natural resources.
Explanation:
Railroad transportation changed the way American people traded. For instance, agriculture products were transported easily throughout the country.
Answer:
It was conquered by Muslim invaders.
Explanation:
Zimbabwe was conquered by the British when the British South Africa Company of Cecil Rhodes, a mining magnate, arrived in the country in the 1880s and began to take over labor, mineral resources and lands from the natives. The nation, then, was not conquered by Muslims. In fact, nowadays, Muslims represent only about 0,7% of the population, while around 84% of the population are Christians.
The correct answer is imperialism
The term imperialism is used to refer to the practices of politics in which a nation sought to promote territorial, economic and / or cultural expansion over another nation. The use of the word imperialism can occur in current contexts, for example, when one country decides to intervene militarily in another.
Slavery helped support the rich by tending to the things that made them richer (the plantations).
To basically make sure you've made your claim clear, and to re-instate your claim just one last time, and add any examples you've missed.