Answer: The unobservable market force that helps the demand and supply of goods in a free market to reach equilibrium automatically is the invisible hand. ... He assumed that an economy can work well in a free market scenario where everyone will work for his/her own interest.
Explanation:
<span>slavery is a United States legal and constitutional term for a person laboring against that person's will to benefit another, under some form of coercion other than the worker's financial needs.
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<span>Prior to the Mexican American war president Polk sent John Slidell to Mexico to negotiate an agreement between that the Rio Grande River would be the southern border of Texas. ... The United States annexed the territory of California in 1848 following its victory in the Mexican-American War.</span>