Christianity and Islam are great religious systems characterized by monotheism combined with a sacred text and a strong missionary thrust.
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- Christianity and Islam are two of the great religion all times. They are both characterized by the way they spread their message. They engage in missionary works to do good and also spread their religion. They also have sacred text. The christians called theirs the bible while the Islams are called Quaran
from the above. we can say the answer is Christianity and Islam are great religious systems characterized by monotheism combined with a sacred text and a strong missionary thrust is correct
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