The Industrial Revolution helped change many people from working in fields and farms to working generally in factories.
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D) export resources for the mother country's benefit
C. the great plains in the united states
They were able to come up with laws and policies that aim and develop the national interest of the US. Some of the policy makers like Canadian Prime Minister <span>Wilfrid Laurier had used such policy in order to protect the Canadian territory. The said doctrine was also used during the Cuban Revolution and the Kerry Doctrine</span>
