The German language has the word "Kampfblatt" (rough translation: "militant paper"), which is pejorative for a (supposedly) politically militant publication, often a newspaper, but sometimes also a magazine. The word is mostly applied to publications seen by the user of the word as staunchly left- or right-wing.
What would be the best choice if I wanted to write something like
The left-/right-wing Kampfblatt Podunk Enquirer published today a ...
The common ENG-GER dictionaries don't have translations for the word.