What was the major cause of the first civil war in early Islamic society? A
Husayn ibn Ali was assassinated.

B
Abu Bakr attacked the Sasanian Empire.

C
Ali ibn Abi Talib became caliph.

D
The Umayyad Caliphate was founded.

The First Fitna was a civil war in the early Islamic State caused by the murder of Caliph Uthman ibn Affan in 656 by Egyptian rebels

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

the big question intentionally left by halloween 2018 is whether michael myers is really dead or not. the last time we see him, michael is trapped in the cage just as laurie's house starts to burn. however, when the film cut back to the flames, the room appears empty.

explanation:

hope this and mark me as brainliest if you want.