Internal im pretty sure
explanation:
Monroe doctrine was the thing that blocked other nations from coming into americas. It was enforced by the british military who were the strongest at time.
Many nations accepted this out of fear of their military.
<span>30 North, 90 West For latitude and longitude. :)</span>
The magna carta contained the principle that "<span>the monarch could not tax without the consent of the nobility" although it should be noted that it defined the rules for nobles also. </span>