New York City the city is home to the world's two largest stock exchanges by total market capitalization, the New York Stock Exchange and NASDAQ. In 1664, the city was named in honor of the Duke of York, who would become King James II of England. James's older brother, King Charles II, had appointed the Duke proprietor of the former territory of New Netherland, including the city of New Amsterdam, which England had recently seized from the Dutch. During the Wisconsinan glaciation, 75,000 to 11,000 years ago, the New York City region was situated at the edge of a large ice sheet over
Commissioner of Health of the City of New York regulation of wild animals, and sending health alerts to the public and doctors. Commissioner of Health of the City of New York The Commissioner of Health of the City of New York is the head of the city's Department of Health and Mental Hygiene. The commissioner is appointed by the Mayor of New York City, and also serves on the city's Board of Health with the chairperson of the Department's Mental Hygiene Advisory Board and nine other members appointed by the mayor. The Metropolitan Board of Health, which was the predecessor agency to the Department of Health and consisted of