| A | B |
| New Economic Policy | Small businesses owned privately & large businesses owned by government |
| USSR | Union of Soviet Socialist Republics |
| Politburo | Decision-making body of USSR |
| Leon Trotsky | Trying to take over USSR; spread communism to the rest of the world |
| Joseph Stalin | New leader of USSR |
| Collectivization | All farms brought under government control |
| The Purge | Destruction of any rivals for power |
| 5-Year Plan | Plan to improve the economy in 5 years |
| Vladimir Lenin | Original leader of USSR |
| Sacrifice | No place for workers to live |