US Secretary of State Rex Tillerson (L), Russia's Foreign Minister Sergei Lavrov (R) and others wait for the start of a meeting at the World Conference Center February 16, 2017 in Bonn, western Germany. US Secretary of State Rex Tillerson makes his diplomatic debut at a G20 gathering in Germany on February 16, 2017 where his counterparts hope to find out what "America First" means for the rest of the world. / AFP PHOTO / Brendan Smialowski