The leader of this group 
The leader of this group legendarily survived a bombing due to the sacrifice of a faithful dog named Luks. The slogan "brotherhood and unity" was promoted by this faction, which executed people by throwing them into foiba sinkholes. This non-Polish group survived offensives codenamed "Case White" and "Case Black." Two short-lived republics were created by this group, named after the (*) liberated towns of UÂžice and Bihać. This group carried out reprisals after the Bleiburg repatriations against perceived collaborators like the Danube Swabians. The Tehran Conference recognized this group as its country's legitimate government as opposed to the monarchist Chetniks. For 10 points, name this group which sought to liberate a country later ruled by Josip Broz Tito.
The leader of this group legendarily survived a bombing due to the sacrifice of a faithful dog named Luks.
Yugoslav Partisans [or the National Liberation Army and Partisan Detachments of Yugoslavia; or Partizani; or obvious word-form equivalents; or the Communist Party of Yugoslavia; prompt on "Yugoslav Resistance" or similar answers before "Chetniks"; if the player answers "Partisans," ask "where?"]