World leaders have begun assembling in New York for the United Nations General Assembly. Among the leaders who sit at the crossroads of many issues of global importance is Turkey's Recep Tayyip Erdoğan. From Ukraine, to Russia, to NATO, he wields outsized influence in both the east and west. Judy Woodruff sat down with Erdoğan in New York. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: TikTok: https://www.tiktok.com/@pbsnews Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Facebook: http://www.pbs.org/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe