For 10 points, name this socialist group active in Germany during World War I, named for a Roman revolutionary.
The repeated call to "crucify it" is the answer to the pamphlet "What Does [This Group] Want?", which also called for the "replacement of the military cadaverdiscipline by voluntary discipline of the soldiers".  This group's manifesto alleged that "your governments, too, have carried on the war for the sake of the big money bags", and it lends its name to an uprising that began in the Wolff Telegraph Bureau.  Several of this group's leaders were murdered on the orders of the Free Corps, and their manifesto stated "this must be the ? last war" and that "the 'League of Nations' amounts to the same base brigandage as the peace of Brest-Litovsk."  Renaming itself the KPD in 1918, it was founded by figures like Rosa Luxemburg and Karl Liebknecht.  For 10 points, name this socialist group active in Germany during World War I, named for a Roman revolutionary.
The repeated call to "crucify it" is the answer to the pamphlet "What Does [This Group] Want?", which also called for the "replacement of the military cadaverdiscipline by voluntary discipline of the soldiers".  
{Spartacus} League [or {Spartakusbund}; prompt on "{KPD}" or "{Communist Party} of {Germany}" before mentioned]