Answer:
A. a breakdown of Spanish control of the Native Americans
Explanation:
i got it right on my test
Answer:
think it was John F Kennedy had the most successful foreign policy
The Babylonians got their number system from the <u>Sumerians</u>, the first people in the world to develop a counting system. Developed 4,000 to 5,000 years ago, the Sumerian system was positional — the value of a symbol depended on its position relative to other symbols.