Rosa Luxemburg (1871–1919) was a Marxist theorist, revolutionary socialist, and political activist who played a key role in the international socialist movement. Known for her sharp critiques of both [[Capitalism]] and authoritarian tendencies within [[Socialism]], she championed mass worker uprisings and [[Democracy]] within revolutionary movements. She co-founded the Spartacist League in Germany and was assassinated during the failed Spartacist uprising, becoming a symbol of resistance and commitment to [[egalitarian]] ideals. `Concepts:` `Knowledge Base:` [[Activism]]