The attorney general I believe who started the "red scare" is Robert K.Murray.
You can go to this site to get information on red scare and those involved.
Answer: The answer is ether a or c.
Explanation: I say this bc the Reagan Doctrine is anawnsed histery, and there was a Ripple Effect from Reagan's 'Economic War' on the USSR. So in conclusion im not that sure but at least i can tell you that it is one of thous two answers :)
1- Critical thinking
2- Gathering of new ideas
3- Questioning the established power
4- Economic crisis
5- Social crisis
Any society that has intellectual production develops critical thinking in pursuit of its own growth. And also in what keeps political forces alert to maintain power or to make a change. In the exchange of ideas, new proposals are generated that promote the change of paradigm. These question the established power as well as society when it is overwhelmed by an economic crisis. Which often leads to riots and social crisis.
French Revolution:
With absolutism in decline economic hardships caused frequent revolts. They take more and more force the ideas of the Enlightenment go against the absolute power and the participation of the clergy in the questions of State. Among the thinkers of the revolution are Locke, Rousseau, Montesquieu and Voltaire.
Earth formed around 4.54 billion years ago by accretion<span> from the </span>solar nebula.<span> Volcanic </span>outgassing<span> probably created the primordial atmosphere and then the ocean; but the atmosphere contained almost no </span>oxygen<span> and so would have been toxic to most modern life including humans. Much of the Earth was molten because of frequent collisions with other bodies which led to extreme volcanism. A "giant impact" collision with a planet-sized body is thought to have been responsible for forming the Moon. Over time, the Earth cooled, causing the formation of a solid </span>crust<span>, and allowing liquid water to exist on the surface.
Hope this helps. :)</span>