The answer is the first one.
Nixon and Leonid Brezhnev marked the ABM Treaty and break SALT concurrence on May 26, 1972, in Moscow. Surprisingly amid the Cold War, the United States and the Soviet Union had consented to restrain the quantity of atomic rockets in their weapons stores.
I think it was a type of government
The Emancipation Proclamation freed slaves living in ten states that were still in rebellion. Slaves that were already in a state that was taken over before the EP were not freed. At the same time, all those freed slaves were enlisted in the Union Army. As a result, after some time black slaves and white citizens of the USA fought together against one enemy. No doubt, the Civil War united black and white people as well as reduced tensions existing among them. The majority of freed black slaves fought rather valiantly and earned the respect of whites. This promoted equality and eradicated some racial prejudices in the society.
:)
The fact that McCarthyism was so widespread and powerful tells us that American anxiety was extremely strong back then. After the World War II, the U.S. were victorious, but so were the Soviets. So, the two great economic and political powers opposed each other from the ideological point of view: communist vs. capitalist propaganda took place. McCarthyism didn't just try to protect the American way of life and capitalist ideology. It ascertained that everyone who wasn't for it was in fact against it, thereby declaring enemies everywhere, instilling fear and paranoia into every citizen. In the course of establishing the cultural notion of "American dream", the red anti-capitalist discourse (which had already been present in popular culture) was unwelcome and had to be banished.
Absolute Monarch such as a king or a queen is an example of authoritarian rule. A dictatorship and military junta are also examples of authoritarian rule. Authoritarian governments are not responsible to the people and gernerally do not have a constitution. The power is centered on a single individual or small group with absolute power and authority to rule.