California and the American Southwest.
treaty of greenvile
The Adams-onis Treaty.
It was the Treaty of Guadalupe-Hidalgo (1848)
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It is a Treaty betwee Great Britain and the US that establishes the border between Canada and the US in what was then called the Oregon Territory.
Transcontinental Treaty also called the Adams-Onis Treaty, in 1819
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Why the Pinckney's Treaty was important to the US is because it provided for mutual recognition of the border between US territory and spanish colonies.
The Adams-Onis Treaty
Treaty of Guadalupe Hidalgo
The US gained control of the Utah Territory based on the treaty with Mexico that ended the Mexican War
The British and the Americans signed a new treaty.