A) Did not allow them to settle west of the Appalachian mountains.
This is was signed in to prevent wars and to stop attacks on colonists.
Answer: This might not be what you were looking for but this website gives you 4 examples and there's a video to watch.
https://nmliving.com/2016/08/21/legendary-new-mexico-technology/
In the most broad and simple terms: he conquered everything around him.