Who was the leader of the Bolsheviks during the Russian Revolution of 1917?

Who was the last Tsar of Russia, abdicated during the 1917 revolution?

What is the name of the Soviet secret police created after the revolution?

Which group opposed the Bolsheviks during the Russian Civil War (1917-1923)?

Which event marked the beginning of the Russian Revolution in 1917?

Which groups were part of the opposition to the Bolsheviks during the Russian Civil War? 

Which of the following were causes of the Russian Revolution? 

The political party that led the Russian Revolution and was later the ruling party of the Soviet Union.

The leader of the Bolshevik Party and key figure in the Russian Revolution.

Which army fought for the Bolsheviks during the Russian Civil War?