Between the Christian European states and the Islamic states of the Middle East and Africa. This has commonly been also known as the Crusades which started around the 10th century in the Middle east and have continued for a couple of centuries before losing their momentum.
Answer:
Greco-Persian wars was the concept the Persians didn't support
The answer is D: Half life is the time required for help of a radioactive element to decay.
Answer:
62-3=59
Explanation: very interesting
