Answer:
Ghana was the first kingdom to take control of the salt trade.
<span>Spoil System.
The term spoils system was made well known in a public discourse made in 1832 by Senator William Marcy. In support of President Andrew Jackson's policies, the senator stated, 'To the victor belong the spoils of the enemy.'</span>
They built the first city in the world
They enacted the earliest known comprehensive legal code. ...
They developed the first ever positional number system. ...
They could perform advanced arithmetic calculations.
MESOPOTAMIA IS RESPONSIBLE FOR MANY “FIRSTS” IN HUMAN HISTORY