U.S. Foreign Policy Veteran Says Real Danger Is Here in America Richard N. Haass says the most serious threat to global security is the United States. Author: PETER BAKER Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)