There’s no maps? I don’t see any :0
Answer: The Lewis and Clark Expedition began in 1804, when President Thomas Jefferson ... with exploring lands west of the Mississippi River that comprised the Louisiana Purchase. The expedition provided new geographic, ecological and social information about previously uncharted areas of North America.
Answer: C.
Explanation: The Immigration Act of 1924 limited the number of immigrants allowed entry into the United States through a national origins quota.
The Louisiana purchase
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During the 15th and 16th centuries Spain was the most powerful country because of the discovery of America and gold and silver, the union of Castile and Aragon under Ferdinand and Isabella, religious unification, the conquering of Granada , and an age of new learning. The was called Spain's "Golden Age". One of the main reasons for Spain’s fall is because the Spanish empire was too large to control.