The system of escape routes and hiding places for runaway slaves was known as Underground Railroads.
In the US, slavery led to the creation of such escape routes and safe houses in order to help slaves escape and lead a normal life after that. They would either run to Canada or free states within America which abolished slavery. One of the most famous leaders was Harriet Tubman.
France, however Vietnam gained independence after World War 2
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Marbury v. Madison is essential because it established the power of judicial review for the U.S. Supreme Court and lower federal courts concerning the Constitution and eventually for parallel state courts for state constitutions.
Brainliest Please
It took one year and 42 days.
It was the idea of "Manifest Destiny" that was the belief that it was God’s plan for the United States to own most or all of North America, since people thought the US was "destined" to occupy all the territory from the Atlantic to the Pacific.