Answer:
What led to communism in Russia?
In Russia, efforts to build communism began after Tsar Nicholas II lost his power during the February Revolution, and ended with the dissolution of the USSR in 1991.
Jerusalem is your answer
Jews: Jerusalem was the capitol of ancient Israel, and was also home to the ruins of the Temple built by King Solomon during the Golden Age of Israel.
Christians: Christians typically trace their roots back to Judaism, as they also believe in the old testement. In fact, the church was started in the area of Judah, which was close to the original Temple site.
Muslims: Muslims believed that Jerusalem was the home to the prophets of Islam, and the Qur'an also mentions Jerusalem many times, making the city important.
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Answer:
In 1818, the United States and Britain agreed to occupy Oregon Country jointly. Spain and Russia had few settlers there, so they withdrew their claims to Oregon Country region's vast forests, trapping animals and living off the land. They were known as mountain men
It was "Vladimir the Great" who ordered Russians to convert to Orthodox Christianity, since he was very much impressed by the Orthodox churches in Constantinople.