The answer is 'Railroads'
The Industrial Revolution in England lead to the development of trains and fast travel.
The United States quickly adopted the technology and brought in English businessmen and engineers to develop railroads in it's sprawling western states.
Railroads were integral in the early years in to cement newly acquired states under the control of the Federal government.
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The answer should be C. The US declared a “war on terror.”
After losing their farm during the Great Depression in the 1930s, become migrant workers and end up in California. The motion picture details their arduous journey across the United States as they travel to California in search of work and opportunities for the family members, and features cinematography by Gregg Toland.
War was fought on multiple fronts
The impact of the United nations was to
- to keep the Soviet Union from becoming involved
- to regain control of provinces that were trying to secede
- to prevent Joseph Mobutu from seizing power
<h3>The role of the United Nations</h3>
The United nations is responsible for having a peace keeping role and trying to restore democracy in many [parts of the world.
The UN tries to intervene in troubled areas by restoring order and by helping to create stability.
The Congo crisis was after soviets became involved in the country and the nation became split.
Read more o the United nations here: brainly.com/question/97111
