article_snippet: Two men who have appeared in horrific ISIS propaganda videos could be from the United States or Canada, according to analysts.
article_snippet: The individuals, both of whom are shown wearing masks covering everything but both of whom eyes, spoke in what sounded like North American accents.
article_snippet: One was in a video entitled "Flames of War," which shows the execution of a handful of men.
article_snippet: The other militant is the speaker in ISIS first propaganda video out of Libya, which ends with the graphic beheading of more than a dozen Egyptian Christians.