Which statement accurately describes a similarity between the emperors Constantine I and Basil I? A. Both broke away from larger empires to form their own independent states. B. Both started dynasties that tolerated previously persecuted Christian groups. C. Both extended Byzantine territory to cover most of the former Roman Empire. D. Both were weak leaders who left the Byzantine Empire vulnerable to invasions.

A statement of similarity between the emperors Constantine I and Basil I is that both the emperors started dynasties that tolerated previously persecuted Christian groups. Hence, option B holds true.

What is the significance of Constantine I and Basil I?

Constantine I was an emperor of the Ancient Roman Empire. Basil I, on the other hand, held the position as the emperor of the Byzantine Empire. He was also known as Macedonian.

Constantine I was the first emperor to declare Christianity as the main religion of the Ancient Roman Empire. Some similar rulings were done by Basil I, and Christianity was promoted under both the emperor's rules.

Hence, option B holds true regarding Constantine I and Basil I.

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