Erdogan and Biden meet at a tense moment for Turkish-U.S. ties

In this Aug. 24, 2016, file photo, U.S. Vice President Joe Biden, left, and Turkish President Recep Tayyip Erdogan speak to the media after a meeting in Ankara, Turkey. Biden and Turkish counterpart Erdogan have known each other for years, but their meeting Monday, June 14, 2021, will be their first as heads of state. And it comes at a particularly tense moment for relations between their two countries. (Kayhan Ozer/Presidential Press Service Pool via AP, File)

ANKARA, Turkey — President Joe Biden and Turkish counterpart Recep Tayyip Erdogan have known each other for years, but their meeting Monday will be their first as heads of state. And it comes at a particularly tense moment for relations between their two countries.