[1][2] He was a delegate to the Third All-Russian Congress of Workers, Soldiers and Peasants Deputies Soviets (January 1918).
[1] When the Moscow Regional Council of People's Commissars was liquidated, the Central Committee of the Party of Left Socialist-Revolutionaries (internationalists) decided to send Zitta to Arkhangelsk.
[2] He was a delegate to the Third All-Russian Congress of Workers, Soldiers and Peasants Deputies Soviets (January 1918).
[1][3] Within the Party of Revolutionary Communism Zitta called for unity with other Socialist-Revolutionary populist forces.
After a meeting was held with the Borbists and Maximalists in Moscow in August 1919, he became a member of the Unification Organizing Bureau formed at the gathering.