Far Fewer Americans Now Say Iran Is No. 1 U.S. Enemy February 20, 2014 · Leave a Comment Half as many Americans view Iran as the United States’ greatest enemy today as did two years ago. As a result, China now edges out Iran and North Korea atop the list. CONT. Jeffrey M. Jones, 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)