Another video threatening terror attacks on the United States and Russia appeared on social media accounts linked to ISIS. The latest features an English-speaking ISIS fighter: "The revenge has started and your blood will flow. France was the beginning. Tomorrow it will be Washington, it will be New York and it will be Moscow."

Lead Stories' Trendolizer scours social nets for trending ISIS content. Visit our ISIS section or type ISIS in the site search box. Also scroll down for the latest top ISIS content.