Please answer the following question: Information: - A rocket (from Italian "rocchetto" "bobbin") is a missile, spacecraft, aircraft or other vehicle that obtains thrust from a rocket engine. Rocket engine exhaust is formed entirely from propellant carried within the rocket before use. Rocket engines work by action and reaction and push rockets forward simply by expelling their exhaust in the opposite direction at high speed, and can therefore work in the vacuum of space. - A spacecraft is a vehicle, or machine designed to fly in outer space. Spacecraft are used for a variety of purposes, including communications, earth observation, meteorology, navigation, space colonization, planetary exploration, and transportation of humans and cargo. - Victor Serge, born Victor Lvovich Kibalchich (December 30, 1890 November 17, 1947), was a Russian revolutionary and writer. Originally an anarchist, he joined the Bolsheviks five months after arriving in Petrograd in January 1919 and later worked for the Comintern as a journalist, editor and translator. He was critical of the Stalinist regime and remained a revolutionary Marxist until his death. He is best remembered for his "Memoirs of a Revolutionary" and series of seven 'witness-novels' chronicling the lives of revolutionaries of the first half of the 20th Century. - The Bolsheviks, originally also Bolshevists or Bolsheviki (derived from "bol'shinstvo", "majority", literally meaning "one of the majority") were a faction of the Marxist Russian Social Democratic Labour Party (RSDLP) which split apart from the Menshevik faction at the Second Party Congress in 1903. The RSDLP was a revolutionary socialist political party formed in 1898 in Minsk(Belarus) to unite the various revolutionary organisations of the Russian Empire into one party. - Nikolai Ivanovich Kibalchich ( 1853 -- 1881 ) was a Russian revolutionary , taking part in the assassination of Tsar Alexander II as the main explosive expert for Narodnaya Volya ( the People 's Will ) , and also a rocket pioneer . He was the paternal uncle of revolutionary Victor Serge . After reading the paragraphs above, we are interested in knowing the entity with which 'nikolai kibalchich' exhibits the relationship of 'country of citizenship'. Find the answer from the choices below. Choices: - belarus - earth - russian empire - writer
Answer:
russian empire