Why was the louisiana purchase considered one of the most significant events of the 19th century?

answer; the correct answer to the above statement is world trade center towers were build///110 story north tower of the original world trade center was

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.

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