22 févr. 1821 - Adam-Onis Treaty
Description:
This was also known as the Transcontinental Treaty. In 1819, this treaty settled border disputes between the U.S. and Spanish Empire. It defined the border between the U.S. and New Spain.Ajouté au bande de temps:
Date:
22 févr. 1821
Maintenaint
~ Il y a 204 ans