Look at these details from a paragraph about the same topic:
Helicopters are sometimes used to carry loads of water tha
Ships in the middle of the ocean often receive supplies fron
Helicopters can be used to rescue people in hard-to-reach a
Choose the main idea that ties all the details together.
B, Centralized Government
Answer:
Wealth and competition.
Explanation:
European nations colonized and expanded to control vast areas with large numbers of resources, this gave them wealth, income, and more trading opportunities. Another reason European nations expanded their Empire was to compete with other large national superpowers.
Answer:
Jim Crow laws were based on the theory of white supremacy and were a reaction to Reconstruction. In the depression-racked 1890s, racism appealed to whites who feared losing their jobs to blacks. Politicians abused blacks to win the votes of poor white “crackers.”