1:-They believe in Allah and have no doubts about His existence and sovereignty; they are deeply conscious of His presence. They believe in His messengers and scriptures, and are certain about the reality of the hereafter.
2:-They devote their worship to Allah alone.
Answer: Hammurabi's Code
Explanation: Hammurabi was the Babylonian king, a member of the Babylonian Dynasty that ruled Mesopotamia. Hammurabi himself ruled from 1792 to 1750 BC, and fought against other kingdoms and dynasties in Mesopotamia created the great Babylonian Empire. He is best known for his law written about 1754 BC, and contains 282 rules, laws, and this is considered one of the oldest written laws in the world. This law precisely defines social classes, rights and obligations.
It helped a lot with travel and trading was easy
