In general, the widespread use and availability of electrical power and family-owned cars increased the work force by offering more incentives to work. More jobs were also available during this time.
The most recent refugee crisis would be Syria.
Trade with the Arabs did a few things for the African kingdoms. It increased trade, profit, and led to a ruling class.
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Answer: constitutional monarchy
Explanation: the revolution gave Parliament far more power and weakened the king's influence
