In the early 1800s, the United States nearly doubled its size as a result of the —
Treaty of Paris
Peace of Ghent
Gadsden Purchase
Louisiana Purchase

In the early 1800s, the United States nearly doubled its size as a result of
the —
Treaty of Paris
Peace of Ghent
Gadsden Purchase
Louisiana Purchase

Louisiana Purchase

Explanation:

In 1803, Thomas Jefferson and his administration negotiated with France to Purchase the large territory of Louisiana for $15 million

i think its provide for the common defense

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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