Turkey must not be allowed to buy the F-35 fighter jet unless Erdogan first gives up his S-400 air defense system.

President Donald Trump signals a possible major shift in U.S.-Turkey relations as Washington reviews Ankara’s return to the F-35 fighter jet program. Turkey, a NATO ally, has…

The issue generating the greatest concern in Israel is the possibility that Turkey could eventually regain access to the F-35 stealth fighter program.