Mentions of Terrorism Rise as Most Important Problem February 18, 2015 · Leave a Comment The 8% of Americans currently naming terrorism as the most important problem facing the U.S. is up six percentage points since January — the highest percentage to mention the issue since January 2010. CONT. Rebecca Riffkin, Gallup Share:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)MoreClick to print (Opens in new window)