Answer:
The Monroe Doctrine granted the United States the ability to independently intervene in the trading economy. Having the ability to act alone and be neutral to war situations allowed them to make economic decisions based off of what they felt was best for them to prosper.
Explanation:
Similarities between Sam Houston and Mirabeau Lamar are:
Both Sam Houston and Mirabeau Lamar were strong leaders, with visions for the new Republic to shape the future of Texas. They both spent time with bands of Indians in their middle ages and underwent through little schooling
the artificial waterway that allows passage of boats between buffalo and Albany is A Erle canal
White Sands Missile Range
They would get in big big trouble with the state