"The US has supplied some 480 B61 thermonuclear bombs to five so-called “non-nuclear states”, including Belgium, Germany, Italy, the Netherlands and Turkey. Casually disregarded by the Vienna based UN Nuclear Watchdog (IAEA), the US has actively contributed to the proliferation of nuclear weapons in Western Europe.
As part of this European stockpiling, Turkey, which is a partner of the US-led coalition against Iran along with Israel, possesses some 90 thermonuclear B61 bunker buster bombs at the Incirlik nuclear air base. (National Resources Defense Council, Nuclear Weapons in Europe , February 2005)"
http://www.globalresearch.ca/europe-s-five-undeclared-nuclear-weapons-states/17550"Is Turkey Secretly Working on Nuclear Weapons?"
Some months ago it became known that the German Intelligence Service (Bundesnachrichtendienst - BND) was spying on Turkey. Turkey's political leadership was none too happy. Yet the BND has good reasons to keep a watchful eye on Ankara. It is not only the crises in Iraq and Syria, drug-smuggling, people-trafficking and the activities of the PKK that make Turkey a legitimate target for German intelligence.
For quite some time, evidence is mounting that Ankara is trying to acquire nuclear weapons..."
http://nationalinterest.org/feature/turkey-secretly-working-nuclear-weapons-13898