It depends what you mean by state, but if you mean it in the sense of an organized kingdom, that would be the Kievan Rus, in the late 9th century CE (approximately 880 AD).
However, there were earlier Rus pre-states, which include the old Novgorod principality (also known as Holmgård, after the name the Varangians i.e. Vikings gave to the place) part of a larger association of cities and principalities known as the Russian Khaganate, in the early 9th century AD.
Russian rulers have had many and varied titles since Rurik established the Russian state. Grand Duke or Grand Prince were both common titles. Ivan III (the Great) was the first to use the title Tsar (Tzar, Csar or Czar), a Russification of the Roman word Caesar. By the time the Romanovs had come to power, it was the standard title applied to all Russian rulers.
It is true that, when the Viking came into Russian territory they mixed with the Slavic and that is how the Russian state was created.
State Duma of the Russian Empire was created in 1905.
It was a coup which led to the development of a state capitalist system.
Prior to the 1917 Russian Revolution, they were called "Boyars".
Russian heads of state before 1917 were called Tsars or Czars.
kiev
Oleg
Kiev
keiv
Mongols
Oleg
He was a Russian called Yuri Gagarin from the USSR.
Russian rulers have had many and varied titles since Rurik established the Russian state. Grand Duke or Grand Prince were both common titles. Ivan III (the Great) was the first to use the title Tsar (Tzar, Csar or Czar), a Russification of the Roman word Caesar. By the time the Romanovs had come to power, it was the standard title applied to all Russian rulers.
Kiev in the 9th century.
Vladimir Lenin in 1922
Rurik began the first Russian settlement in Novgorod, Garðaríki in 882. It was comprised of the Eastern Slavs and the Finno-Ugric people.