How did flooding rivers contribute to the beginning of farming communities?

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 main reason the us senate rejected the treaty of versailles was because "european nations wanted to punish germany"

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