Answer:
The Holy Qur'an was revealed during the Month of Ramadan to Prophet Muhammad (S.A.W) in cave Hira by Angel Jibril
Probably Washington or Jefferson
The way the rocks were formed. Earthquake wave data.
Answer:
For us to know to not repeat it. because people blindly follow political leaders and that is how the Nazis took power.
Answer:
Constantinople was the capital of the Eastern Roman Empire.