Ankara blames him of involvement in 2016 coup attempt against Erdogan and killing of Jamal Khashoggi, calls him an 'agent of Israel;' to place him on most wanted terror list

Turkish president tells lawmakers he warned US leader that if Washington doesn't compromise on letting Turkey back into F-35 program, he will look for alternatives

Purchase of system from Moscow and its subsequent delivery in July has been major source of friction between two NATO allies

President avoids sensitive issues like Turkish offensive against US-allied Kurdish forces or Ankara's purchase of Russian S-400 missiles

Turkey's decision to buy a Russian air defense system and its attack on US-allied Kurdish forces in northern Syria expected to be on the agenda

US president will challenge Erdogan on S-400 when he visits White House this week, national security adviser says

Relations between the two leaders have rapidly deteriorated since Washington gave Ankara the green light to invade Syria in October

In interview, dictator says modern Israel does not exist and theorizes that raid on terror leader Baghdadi did not actually take place

Turkish leader calls congressional resolution 'the biggest insult to our people' as his FM says it is 'revenge' for Syria incursion

Danon tells Security Council that Ankara is persecuting Kurds in Turkey and sending troops 'to massacre Kurdish people in Syria as well'