Answer is b, congress was trying to gain control of ohio country.
Answer:
: The Hellenistic period saw a growth and spread of Greek culture and ideas. Science, mathematics, and the arts flourished. All of the Seven Wonders of the Ancient World required extensive knowledge of math and science to engineer and build. The Pharos of Alexandria is a good example of this. It required advanced engineering, and it was located in Alexandria, the center of Hellenistic culture.
The invention of the Bessemer Process.
The abolitionists helped get slaves to safety in the north using the underground railroad