<span>The oil-rich monarchies on the Persian Gulf have become extremely wealthy.
The money associated with oil is centralized to those in power. In the case of Saudi Arabia, the monarchy was become very wealthy due to state control of the oil fields. This money is not often well shared within the borders creating large wealth gaps. </span>
There were first and second class citizens.
14th and 15th amendments got African American men the right to vote
<span>19th amendment got women the right to vote.
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