The Spanish conquistadors sailed over the Atlantic to conquer Mexico and Peru in the 16th century.
Answer:
Baton Rouge, Louisiana would be your answer!
hope it helps!
Answer:
Well based on the fact that the very first patented rock crushing machine was made in the year 1830, and the first successful, Eli Whitney Blake's, was in 1858, I'd say the development process was around 30 years.
