| 6th World Congress of the Comintern Шестой конгресс Коммунистического интернационала | |
|---|---|
| Begins | July 17, 1928 |
| Ends | September 1, 1928 |
| Location(s) | Moscow |
| Country |  Russian Soviet Federative Socialist Republic |
| Previous event | 5th Congress |
| Next event | 7th Congress |
| Participants | 515 delegates from 65 parties |
The Sixth Congress of the Communist International was held in Moscow from July 17 to September 1, 1928. The Congress was attended by 515 delegates from 65 organizations (including 50 Communist Parties) from 57 countries. Adopting the theory of the "Third Period", Congress proclaimed social democracy to be "social fascism."