What was the main outcome of adams onis treaty

Spain surrendered its claims to the Pacific Northwest, and in return, the United States recognized Spanish sovereignty over Texas.

We gained land and Spain had its territory recognized.

Explanation:

Under the Onís-Adams Treaty of 1819 (also called the Transcontinental Treaty and ratified in 1821) the United States and Spain defined the western limits of the Louisiana Purchase and Spain surrendered its claims to the Pacific Northwest. In return, the United States recognized Spanish sovereignty over Texas.