In Russia, efforts to build communism began after Tsar Nicholas II lost his power during the February Revolution, which started in 1917, and ended with the dissolution of the USSR in 1991.

Reasons behind the growth of Communism in Russia:

The growth of Communism in Russia can be attributed to several key factors, which played a significant role in shaping the political landscape of the country during the early 20th century.

Social Inequality:
- One of the primary reasons for the growth of Communism in Russia was the widespread social inequality that existed in the country.
- The majority of the population, particularly the peasants and industrial workers, were living in poor conditions and facing exploitation by the ruling class.

Russian Revolution of 1917:
- The Russian Revolution of 1917, which resulted in the overthrow of the Tsarist regime, created an environment conducive to the growth of Communist ideology.
- The Bolshevik Party, led by Vladimir Lenin, seized power and established a Communist government in Russia.

Industrialization and Urbanization:
- The rapid industrialization and urbanization of Russia in the late 19th and early 20th centuries led to the growth of a large working class that was increasingly dissatisfied with their living and working conditions.
- The Communist ideology offered a promise of equality and better living standards for the working class.

World War I:
- The devastation caused by World War I further exacerbated the economic and social problems in Russia, leading to widespread discontent among the population.
- The Bolsheviks capitalized on this discontent to gain support for their Communist agenda.

Propaganda and Leadership:
- The Bolshevik Party used propaganda effectively to spread Communist ideas and gain support among the masses.
- The strong leadership of figures like Lenin and later Joseph Stalin also played a crucial role in the growth of Communism in Russia.

In conclusion, the growth of Communism in Russia was a complex process driven by social, economic, and political factors that created fertile ground for the rise of the Communist ideology.