Answer:
Boston Tea Party, (December 16, 1773), incident in which 342 chests of tea belonging to the British East India Company were thrown from ships into Boston Harbor by American patriots disguised as Mohawk Indians.
Thomas Savery's steam<span> pump. The industrial use of </span>steam<span> power started with Thomas Savery in 1698. He constructed and patented in London the first </span>engine<span>, which he called the "Miner's Friend" since he intended it to pump water from mines.</span>
George Washington was the first president.