Answer:
The Umayyad Emirate, the Abbasid Caliphate, and the Ottoman Empire all practiced Islam.
The Byzantine empire's state religion was Orthodoxy meanwhile its sisters empire, the Western Roman Empire, followed Catholicism (based on the year).
Coal and gasoline are needed
Answer:
If you just use a search engine then you will get the answer.
Explanation:
C. A Union General.
He was a general and commander of the Union armies during the late years of the Civil War.
It probably because the president was against slavery.