The Socialist Youth Movement in Romania during the first years after the First World War was closed related to immerging Communist Party. Between 1919 and 1922, Lucrețiu Pătrășcanu was one of the most important leaders of the youth socialists, even though it was a well-known communist. Its work at Tineretul socialist was elaborated, as he manages to succeed to become truly a socialist leader. The
... [Show full abstract] battle between old socialists and newly based communist wing for the supremacy in the Social-Democratic Party ended in 1921, when Romanian Communist Party was formed on the first mentioned party base. It was difficult for the communists to inquire and control the socialist youth movement. In 1922, Lucrețiu Pătrășcanu was one of the artisans of the newly formed Union of Communist Youth. The author tries to present the most important moments regarding the formationa of the most important youth structure of Romanian communists during the first years of the interwar period.