Answer:
The two main ideas that Mohammad received were Tawhid and the Quran. Tawhid refers to "the oneness of God." and designed to address the idolaters through Arab society at this time.
An amendment is an important law of the constitution, that must be followed lol
They were known as muckcrackers during the progressive era
The Sumerians were the first great civilization in Ancient Mesopotamia. They were able to create the first city-states during 5000-3500 B.C. in the southern parts of Mesopotamia. It was their very first great achievement that led them to become a great civilization.