examples of government should stand for the safety of its people. The government is here to protect, provide, and serve the people not themselves. The base of government is to make sure that all laws are established for the safety and happiness of the people.

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answer; i believe the two groups were irish immigrants and chinese immigrants;

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.