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Caption:	 SAINT PETERSBURG, RUSSIA - SEPTEMBER 06: In this handout image provided by Host Photo Agency, U.S. President Barack Obama speaks during a press conference at the end of the G20 Leaders' Summit on September 6, 2013 in St. Petersburg, Russia. Leaders of the G20 nations made progress on tightening up on multinational company tax avoidance, but remain divided over the Syrian conflict at the of the Russian summit. (Photo by Sergey Guneev/Host Photo Agency via Getty Images)
Caption:	 SAINT PETERSBURG, RUSSIA - SEPTEMBER 06: In this handout image provided by Host Photo Agency, U.S. President Barack Obama speaks during a press conference at the end of the G20 Leaders' Summit on September 6, 2013 in St. Petersburg, Russia. Leaders of the G20 nations made progress on tightening up on multinational company tax avoidance, but remain divided over the Syrian conflict at the of the Russian summit. (Photo by Sergey Guneev/Host Photo Agency via Getty Images)

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With the U.S. Pres. due to travel to Riyadh, Becky Anderson asks columnist Faisal al Yafai about his role in the region.

Exploring Obama's Middle East legacy

With the U.S. Pres. due to travel to Riyadh, Becky Anderson asks columnist Faisal al Yafai about his role in the region.