President Obama has presided over the severe deterioration of relations between the US and Israel. But a recent report alleges that he has done something much more serious than even that: That he has, in fact, threatened to direct the USAF to shoot down Israeli warplanes, as recently as 2014, if they should attempt to strike Iran's nuclear facilities: Here is a link to the full article: 'Obama Threatened to Shoot Down IAF Iran Strike' - Middle East - News - Arutz Sheva