Turkey hosts the G20 summit, tensions mount in Burundi and APEC leaders meet in Manila.

Turkey holds presidential elections; the fortieth anniversary of President Richard Nixon's resignation is marked; and Russian president Vladimir Putin goes to Crimea.

Russia, Iran, and Turkey meet to discuss Syria, President Donald J. Trump makes two major addresses, and trade negotiations resume between European and Latin American blocs.

NATO Secretary General visits Georgia; Turkey reaches a deadline to form a government and the UN Security Council hears a report on chemical weapons in Syria. 

Donald Trump is sworn into office, Detroit hosts an auto show, and Turkey's state of emergency continues.