Final answer:
Philadelphia organized the first modern police force in the United States in 1833.
Step-by-step explanation:
The first known formal system of American law enforcement was not established in New York City in 1630. Instead, Philadelphia organized an independent 24-hour police force in 1833. This marked the birth of the first modern police force in the United States, with officers being paid a salary and given specific duties to maintain public order and safety.
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