Answer:
Samuel F.B. Morse, in full Samuel Finley Breese Morse, (born April 27, 1791, Charlestown, Massachusetts, U.S.—died April 2, 1872, New York, New York), American painter and inventor who developed an electric telegraph (1832–35). In 1838 he and his friend Alfred Vail developed the Morse Code.
Johannes Gutenberg spent 4 years on his printing press, or to be exact, from 1436 to 1440
That’s true? I’m not sure what exactly you’re asking but I hope that helps
This year marks the centennial of the Spanish-American War, which was fought between May and August 1898. For many reasons, this short war was a turning point in the history of the United States.
A and D are what I got. They make the most sense.