U.A.E got it's independence on 2nd December 1971.
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The tax was to help with the cost of maintaining the colonies
According to what I read above
This belief is based on an object that was discovered only a century ago. It has already earned a place alongside the Rosetta Stone as one of the most important artifacts of the ancient world. This stela (stone pillar) bears the inscription of the Code of Hammurabi, and it has shed light on the laws, culture and life in Babylonia.
Answer:
Because of the drought, all the top soil of the land blew away and no crops could be grown, causing the population to move away, and the last was that food was scarce for a while.
Explanation: