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Duma | Definition, Facts, & History | Britannica
The Duma in Russian History - ThoughtCo
State Duma - Wikipedia
Duma - Wikipedia
History of the State Duma
The State Duma
Duma | Encyclopedia.com
Russian Empire - Revolution, 1905, Dumas | Britannica
A record Russian budget will boost defense spending, shoring up …
Russian Duma takes first step to revoke ratification of nuclear test ...