During the construction of the transcontinental railroad in the united states, a. cities on the coasts were cut off from the rest of the country. b. many people lost interest in new settlements. c. civil war refugees fled to new towns in the western territories. d. many new towns and settlements grew.

Rivalries between european imperialist powers and the growth of european militaries contributed to which outcome in the early 20th century? o a. many european powers were eager to go to war with one another. o b. european states became less concerned about controlling overseas empires. o c. small countries became more willing to join powerful empires. o d. the alliance system that maintained a balance of power in europe broke down.

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