Duma Duma A duma (дума) was a Russian assembly with advisory or legislative functions. The term comes from the Russian verb думать ("dumat’") meaning "to think" or "to consider". The first formally constituted duma was the State Duma introduced into the Russian Empire by Tsar Nicholas II in 1905. The Tsar dismissed the first duma within 75 days and re-elected second duma within three months. It was dissolved in 1917 during the Russian Revolution. Since 1993, the State Duma is the lower legislative house of the Russian Federation. Historians use the term "Boyar Duma" to denote the council of boyars and
Sakhalin Oblast Duma 1994, were declared invalid, the regional Duma of the first convocation consisted of only 12 deputies. The Sakhalin Oblast Duma is unicameral just like most other legislative assembly body found in Russian federal subjects. It currently comprises of 28 deputies, with 14 of them running in single mandate constituencies and the other 14 in the single electoral district. Deputies are elected by public vote once every 5 years, whereby winners are determined by the two voting systems of first-past-the-post voting and party-list proportional representation, which is combined together in what is known as the parallel voting system. The Duma also