It was April 24 1975, and six armed German terrorists from the far-left militant group known as the Baader-Meinhof Gang had stormed the embassy, taking the ambassador and his staff hostage.

A man named Terry Mullen encountered the term "Baader-Meinhof gang" twice in 24 hours and took public note of this fact. The Baader-Meinhof gang, more formally known as the Red Army Faction ...

German authorities fear that the defunct militant far-left group Red Army Faction may be re-emerging. The RAF, which waged a terror campaign in the 1970s and 80s and was formerly known as the ...

This excludes groups such as the Ku Klux Klan and the Baader-Meinhof Gang, and produces bias in favor of insurgents—just as a study of start-up companies would be biased in favor of ...