Causes: Renaissance encouraged curiosity, investigation, discovery, modern day knowledge. Caused people to question old beliefs. During the era of the Scientific Revolution, people began using experiments and mathematics to understand mysteries.
Effects: New discoveries were made, old beliefs began to be proven wrong.
His writings influenced Voltaire and Rousseau, but most importantly, the American revolutionaries. Thomas Jefferson used the thoughts first penned by John Locke while writing the Declaration of Independence.
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I would argue that the primary difference was the introduction of nuclear weapons after WWII--meaning that the spread of communism could actually take over the world as opposed to just causing unrest in the US.
<span>On 8 March 1965, two battalions of U.S. Marines waded ashore on the beaches at Danang. Those 3,500 soldiers were the first combat troops the United States had dispatched to South Vietnam to support the Saigon government in its effort to defeat an increasingly lethal Communist insurgency. Their mission was to protect an air base the Americans were using for a series of bombing raids they had recently conducted on North Vietnam, which had been supplying the insurgents with ever larger amounts of military aid. The raids were the first in what would become a three-year program of sustained bombing targeting sites north of the seventeenth parallel; the troops were the first in what would become a three-year escalation of U.S. military personnel fighting a counterinsurgency below the seventeenth parallel. Together, they Americanized a war the Vietnamese had been fighting for a generation</span>
D because States could drop out of the U.S. anytime they wished