For Turkey and U.S. a 60-year alliance shows signs of crumbling:

For Turkey and U.S. a 60-year alliance shows signs of crumbling:  The increasingly hostile divergence of views between Turkey and the United States over Syria is testing the durability of their 60-year alliance, to the point where some are starting to question whether the two countries still can be considered allies at all. 

http://www.washingtonpost.com/world/middle_east/for-turkey-and-us-at-odds-over-syria-a-60-year-alliance-shows-signs-of-crumbling/2014/10/29/9fa07c49-0546-4afd-b6ad-cf6fa70e7fe4_story.html