Russia after the Russian revolution of 1917 became Union Soviet Socialists Republic (USSR)
Answer: Union Soviet Socialists Republic (USSR)
Step-by-step explanation:
After the Russian revolution of 1917 a transformation occurred in the Russian Empire into Union Soviet Socialists Republic (USSR). This revolution marked the replacement of traditional monarchy to first communist state. In 1300 year year history Lenin led the revolution which marked Russia's turning point.
It brought about a revolution in economics, social culture, international relations and development. This revolution gave way for Russia's entry into the industrial age. New urban industrial regions came into existence which paved way for the country's development.