Which political factors influenced the rise of imperialism? Check all that apply.
Europe was united under one government and wanted to expand its global influence.
The United States refused to participate in imperialism, which made it easier for other countries to
expand.
European nations competed with each other by establishing foreign colonies.
The militaries of industrial nations wanted foreign military bases to extend their power.

- tobacco.

- "rolfe reacted to consumer demand by importing seed from the west indies and cultivating the plant in the jamestown colony. those tobacco seeds became the seeds of a huge economic empire.the tobacco economy rapidly began to shape the society and development of the colony. growing tobacco takes its toil on the soil."

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in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

the answer is c.

hope this : )

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain