The word "flareup" was also used in 1969 headlines to describe social unrest:

: An archival article from November 11, 1969, titled "'Flare Up' Has Raquel Welch to Catch the Eye" , critiques the movie as a vehicle for Welch's stardom.

: Smaller promotional cardstock prints used in cinema displays. 3. Historical News Reports

Contemporary newspapers published reviews of the film upon its release.

: You can find mentions of the film in industry "papers" like Variety or The Hollywood Reporter from late 1969, which tracked its box office and production. 2. Promotional "Paper" (Memorabilia)