U.S. Vice President Joe Biden, left, talks with Turkish President Recep Tayyip Erdogan, right, prior to their meeting at Yildiz Mabeyn Palace in Istanbul, Saturday, Jan. 23, 2016. (Kayhan Ozer/Presidential Press Service, Pool via AP)

Erdogan Says US Must Choose Between Turkey And Syrian Kurds

President Recep Tayyip Erdogan said Washington should choose between Turkey and the Kurdish Democratic Union Party, or PYD, as its partner.