What is the short biography/summary of Alexander Hamilton?

Alexander Hamilton was born circa January 11, 1755 or 1757 (the exact date is unknown), on the island of Nevis, British West Indies. In 1777, Hamilton became General George Washington's assistant. In 1788, he convinced New Yorkers to agree to ratify the U. S Constitution. He then served as the nation's first secretary of the treasury, from 1789 to 1795. On July 12, 1804, in New York City, Hamilton died of a gunshot wound that he sustained during a duel with Aaron Burr.