Answer:
They ought to unify the Clans.
Skilled military, knew how to deceive their enemies.
They were good at organizing.
Explanation:
Mongol leader Genghis Khan (1162-1227) rose from humble beginnings to establish the largest land empire in history.
They did have a strong moral code
They enforced through their own legal system
The code forbade theft, lying, betrayal, and defiance of authority
The penalty for violating this code could be death
The introduction of writing(Cuneiform) made it possible for merchants to keep track of various trades.
Although agriculture was Sumer's primary industry, trade with distant lands flourished as well. Because the Mesopotamian plain lacked resources like metals, timber, stone, and grapevines, the Sumerians had to trade abroad to obtain them.
Cuneiform is one of the oldest known forms of writing. It means "wedge-shaped," because it was written on a clay tablet with a reed stylus cut to make a wedge-shaped mark. There have been discovered clay enveloped letters as well as works of literature such as the Epic of Gilgamesh.
Sumerian city of Uruk which advanced the writing of cuneiform.
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They call it the World War because 1914-1918 was the first of a particular type of international conflict the world's first industrialised "total" war - which had been followed by a second industrialised world war of this kind - 1939-1945.