Trancendental meditation. The counterculture movement was essentially another word for hippies and C is the only option that didn't have a wide effect.
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
The three theoretical traditions at the foundation of the American political system are freedom, liberty, justice, and people's rights.
These were the pillars used by the founding fathers of the United States when they drafted the Declaration of Independence, and later, the Constitution of the United States.
Prominent Americans such as Thomas Jefferson, George Washington, Benjamin, Franklin, Robert Livingstone, Roger Sherman, and John Adams established these principles as the foundation of the new country after the Revolutionary War of Independence.
<span>This quote suggestions that "Americanization", rather than a form of assimilation into a homogeneous culture as some would have it appear to be, is in fact an act which has been in a state of national evolution since even the early days. Indeed, the influence of the Catholic immigrants upon the incumbent Anglo-Saxon protestant culture indicates one of the very earliest instances of this evolutionary shift.</span>
