Russia is ‘No. 1 threat’ to United States, Air Force secretary claims Prison Planet.com Posted on December 5, 2016 Posted in Aggregated No Comments Tagged with World News RT | The Secretary of the US Air Force has once again claimed that Russia is the “No. 1 threat” faced by the US, with several defense officials expressing similar opinions. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email