What fueled economic growth but also enflamed old rivalries and contributed to two major wars in the twentieth century was Rearmament.
D
A social contract is where everyone of a society agree to cooperate for social benefits.
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The growth of the railroads had a major effect on supply and demand for natural resources in the US, since it made it much easier and cheaper to transport these resources from place to place, which increased their demand and thus their supply.
Answer:
'Secure the blessings of liberty to ourselves and our posterity' The phrase confirms the Framer's vision that the very purpose of the Constitution is to protect the nation's blood-earned rights for liberty, justice, and freedom from a tyrannical government.
Explanation: