Who is a witness to the Battle of Ft. McHenry and writes a famous song about it?

Francis Scott Key

The lyrics come from “Defence of Fort M'Henry,” a poem written in 1814 by the 35-year-old lawyer and amateur poet Francis Scott Key after witnessing the bombardment of Fort McHenry by British ships of the Royal Navy in the Chesapeake Bay during the Battle of Fort McHenry in the War of 1812.

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.

when he becomes king