What present-day regions of the united state made up most spanish borderland?

The Spanish Borderlands, which spanned from the 16th to 19th centuries, encompassed a vast territory that today includes portions of these present-day U.S. states:

* Texas

* New Mexico

* Arizona

* California

* Nevada

* Utah

* Colorado

* Florida

It's important to note that the Spanish Borderlands were not limited to these states. They also extended into Mexico and parts of Central America. However, the areas listed above represent the regions of the U.S. that were heavily influenced by Spanish culture and history.