User:Octavian Ballu
- Creation of the USSR : Year 131
- End of the USSR : Year 200
- Mikhail Gorbatchiev , chairman of the supreme
soviet : Year 197 to year 197
- Soviet legislative elections : Year 187 , Year 192 , Year 182 , Year 178 , Year 174
- Birth of Mikhail Gorbatchiev : Year 139
- Mikhail Gorbatchiev , president of the USSR : Year 198 to the year 200
- Birth of Jurij Gagarin : Year 142
- Death of Jurij Gagarin : Year 176
- Creation of the USSR Chess Federation : Year 132
- Birth of Mikhail Botvinnik : Year 119
- Death of Mikhail Botvinnik : Year 202
- Soviet constitution : Year 145
- Soviet constitution : Year 186
- Gagarin is the first human in space : Year 169
- Ivan Silaiev was born during the year 139
- Ivan Silaiev was deputy chairman of the council of the ministers from
the year 194 to the year 198