“We are at the end of our string. There is nothing more we can do.
Answer:Believing that God had chosen him as his messenger Muhammad began to preach what God had revealed to him. The simple and clear-cut message of Islam, that there is no God but Allah, and that life should be lived in complete submission to the will of Allah, was attractive to many people, and they flocked to hear it.
Explanation:
The answer is C. The Byzantines lasted a good bit longer.
Explanation: The Byzantine or Eastern Roman empire lasted until 1453. The empire collapsed due to the emperor Constantinople, while the Roman Empire fell around the date of 476.
How early? The chariot and the wagon have been around for a few thousand years
Western Europe 1450-1750 the Roman Catholic church would no longer maintain its unity as a result of the Protestant Reformation ( new sects like Anclicanism,Lutheranism and Calvinism), Wars over religion (30yrs war) would see 1/3 of the population decimated, however reforms of the Catholic church (counter reformation)