| A | B |
| Karl Marx | founder of the communist theory, creaing the basic ideas of communism |
| Reds | Communists who were agitators wanting to overthrow government around the world and adopted the symbolic color of communism |
| Lenin | leader of the Bolsheviks |
| Nicholas II | last czar of Russia |
| Alexandra | last czarina of Russia |
| Bolsheviks | radical socialists who wanted to over throw the Czar |
| Duma | representative assembly at the time of the Czar |
| Rasputin | "evil" monk who controlled the Czar's family |
| Alexei | son of the Czar who had hemophelia |
| Bloody Sunday | Peaceful demonstration that turned violent when the Czar's soldiers fired on the people |
| Stalin | leader of Russia who creatd the Five-Year Plan to improve the U.S.S.R. |
| U.S.S.R. | United Soviet Socialist Republics |