In 1820, amid growing sectional tensions over the issue of slavery, the U.S. Congress passed a law that admitted Missouri to the Union as a slave state and Maine as a free state, while banning slavery from the remaining Louisiana Purchase lands located north of the 36º
Answer: New York City
Explanation: New York City has the busiest transit system in the United States. Their transit city is the busiest because NYC is ranked in the highest cities to use public transit systems as a means to get around. Due to the high population NYC is very busy and often overpopulated with locals and tourist that the cheapest and quickest way to get around is using the public transit system.
Do u mean like the pyramid or socialist system
