With the popularity and ease of using social media platforms, users are able to, in varying capacities, connect with others in varying capacities. During 2015, there were approximately 305 million worldwide active monthly Twitter users. While Twitter has maintained implementation of their counter-extremism policies, supporters of ISIS have found ways to navigate around them and continue to use their platform as a means to connect with others. With 140 characters per Tweet, ISIS supporters are able to recruit and promote propaganda quickly with users around the world. By using a data set containing 16,841 Tweets from 104 ISIS supporters following the November 2015 attacks in Paris, content analysis will be conducted on the tweet itself to look for reoccurring themes and keywords. By understanding the keywords and reoccurring themes, military, law enforcement, and private sector counterterrorism units can better understand and implement policies and procedures relating to ISIS and the ways that they continuously navigate around the counter-extremism policies on Twitter.