Which brand name has become a synonym for a photocopy?

Which branch of the U.S. military was part of the Army before becoming independent in 1947? Which Nebraska city is named for a Native American people who spoke a Siouan language? Which branch of the U.S. military used the recruiting slogan "Aim High"? A branch of which dynasty, originally French, was restored to the throne of France in 1814 and of Spain in 1874? Which brand of beer was advertised with the famous slogan "Tastes great, less filling"? Which breakfast giant makes Froot Loops and Pop-Tarts? The Brothers Grimm tale "Town Musicians of Bremen" is set in which country? What term names an illegal payment returned to someone who helped arrange a contract or sale?