1919
SPARTACIST UPRISING
Marxist leaders Karl Liebknecht and Rosa Luxemburg, founders of the Spartacus League, oversee an uprising against the government. However, the revolution is unorganised and the widespread support for communism on which it relied proves non-existent. Luxemburg and Liebknecht are killed.
1919
OPENING OF THE INSTITUTE FOR SEXUAL SCIENCES
Magnus Hirschfeld opens his Institute for Sexual Sciences, which seeks to provide treatment and counselling for sexual disorders as well