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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All of the crusades were under the title of "holy war". For a holy war to happen, it had to be sanctioned by the Pope and waged against enemies of Christianity. Therefore this trip to Jerusalem was a pilgrimage because participants would kill non-Christians.
Answer:
In March 1948, the United States Congress passed the Economic Cooperation Act (more popularly known as the Marshall Plan), which set aside $4 billion in aid for Western Europe. By the time the program ended nearly four years later, the United States had provided over $12 billion for European economic recovery.
Explanation:
A. Necropolis (this is the answer)
smelting a piece of iron on which heated metal is beaten in shaps
