Answer:
I think Maya because Maya set of mathematical proved to be most useful. Maya had an advanced understanding of math and astronomy.
Explanation:
The correct answer is B, Greek city-states were surrounded by walls and originally built for protection.
Answer:The United States government set out to establish a series of Indian treaties that would force the Indians to give up their lands and move further west onto reservations. ... Once gold was found in the Black Hills, miners were soon moving into the Sioux hunting grounds and demanding protection from the United States Army.
Explanation:
sorry if it is wrong
Answer:
1. The mass-produced rifled musket allowed for greater accuracy
2. The telegraph was used to command and control a vast area of operations
3. Ironclad warships participated in direct combat with one another
