Signed by the United States and Spain in 1819, the Adams-Onis Treaty Made it possible for non-Catholics to enter Texas Established a way to collect taxes from immigrants Provided funding for expeditions into the West. Set the eastern and northern borders of Texas

Set the eastern and northern borders of Texas

Explanation:

The Adams-Onis Treaty which was made in 1819 was originally based on Spain handing over Florida territory to the United States.

However, it also established the United States to forfeit the territory of Spanish Texas and its surrounding areas around the west of the Sabine River.

Hence, in this case, it is concluded that the Adams-Onis Treaty "Set the eastern and northern borders of Texas."

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