Armenia, US Ambassador in “Happy Yerevan” video April 14, 2014 by administrator April 08, 2014 | 19:05 U.S. Ambassador to Armenia John Heffern has appeared in “Happy Yerevan” video filmed by U.S. Alumni Association in Armenia. Source: News.am +1-1 Share this...PinterestEmailFacebookGoogleTwitterLinkedinShare this:FacebookXLike this:Like Loading...