THE UNITARY AND INVARIANT BODY OF PARTY THESES
- 1848 - Marx-Engels:
- 1864 - International Working Men’s Association (First International):
- 1915 - Lenin, Resolutions on the Imperialist War
- 1919 - Third (Communist) International, First Congress:
- 1920 - Italian Socialist Party:
- 1920 - Third (Communist) International, Second Congress:
- 1921 - Italian Socialist Party, 17th Congress (Livorno), Constitution of the C.P.of Italy (Section of the Third International):
- 1921 - Communist Party of Italy, Section of the Third International:
- 1922 - Communist Party of Italy, Second Congress (Rome):
- 1922 - Third (Communist) International, First Enlarged Executive Committee:
- 1922 - Third (Communist) International, Fourth Congress:
- 1924 - Communist Party of Italy, Clandestine National Conference (Como):
- Draft Theses Presented by the Left on the Policies and Tasks of the P.C. in Italy
- 1924 - Third (Communist) International, Fifth Congress:
- 1926 - Communist Party of Italy, Third Congress (Lyon), Theses Presented by the Left
- 1926 - Third (Communist) International, 6th Enlarged Executive, Report by the Left of C.P.of Italy
- 1945 - International Communist Party: