It was the official media outlet of the International League of Socialist Youth Organisations.
Jugend-Internationale was launched in Zürich by the International League of Socialist Youth Organisations in 1915.
[1] It supported the left-wing faction in the Swiss Social Democratic Party.
[3] Major contributors included many leading communists, including Vladimir Lenin, Leon Trotsky, Grigory Zinoviev, Karl Radek, Alexandra Kollontai, Karl Liebknecht, Otto Rühle, Eduard Bernstein, Friedrich Adler, and Robert Danneberg.
[1] György Lukács, a member of the Hungarian Communist Party, also published articles in Jugend-Internationale in 1921.