All of these are the causes that led to the Russian Revolution. The Russian Revolution consists of two revolutions actually and those are the February Revolution and the October Revolution. The Russian Revolution led to the end of Tsarists autocracy and led to the rise of the Soviet Union.
Change came in 1786 when Virginia passed the Statute for Religious Freedom. Drafted by Thomas Jefferson, the new law served as a model for the First Amendment. It established a clear separation of church and state. So the answer is B
The movement known as the Enlightenment focused on the idea that problems could be solved using human reason.
The Containment Strategy was the principal strategy adopted by the US in foreign policy matters during the Cold War era.
It aimed to stop the expansion of the national enemy: communism, and in turn, of the URSS and the countries under its influence, that were denominated the Eastern Bloc. It consisted on responding to any attempt of expansion performed by the URSS, seeking to spread communism in Eastern Europe, Korea, China Africa, Vietnam, and Latin America.