She took part in the Russian revolutionary movement of 1905 in Russian Poland, but soon returned to Germany in order to engage in extreme Communist propaganda and founded together with Karl Liebknecht the Spartacus League.
After the revolution she edited in conjunction with Karl Liebknecht the Rote Fahne, the organ of the Spartacist or Communist advocates of violent revolutionary methods.
(1919) street fighting in Berlin, of which she and Liebknecht were the chief instigators, both agitators were for some days in hiding, but were ultimately arrested and conveyed to temporary military headquarters of the Government forces at the Eden Hotel in the west end of Berlin, on the night of Jan.
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