Stalin believed Russia had failed to keep up with the West due to the incompetence of the tsarist regimes, and that only a system with more workerautonomy and that encouragedworkers to believe they were key to economicsuccess would allow Russia to become a major industrial force
Involved abandoning the NEP and replacing it with strict state control and centralised planning, with industrialisation stimulated through productiontargets over a series of five-year periods
Officially introduced in spring 1929, covering October 1928 to September 1933, but didnotrun its full course due to governmentexaggeration of achievements and upward revision of unrealistic targets
The signing of the Non-aggression Pact with Nazi-Germany in August 1939 was partly the result of Stalin's wish to gain extra time to strengthenSoviet forces to prepare for what was viewed as an inevitable invasion by Germany