![US President Barack Obama concludes a meeting with Saudi Arabia's King Salman as US Secretary of State John Kerry looks on at the G20 summit in Antalya, Turkey on November 15, 2015.](/sites/default/files/multimedia_images_2015/rts77xq_layout_comp.jpg)
US President Barack Obama concludes a meeting with Saudi Arabia's King Salman as US Secretary of State John Kerry looks on at the G20 summit in Antalya, Turkey on November 15, 2015.
© 2015 Reuters
US President Barack Obama concludes a meeting with Saudi Arabia's King Salman as US Secretary of State John Kerry looks on at the G20 summit in Antalya, Turkey on November 15, 2015.