President of the COP18/CMP8 Abdullah Bin Hamad Al-Attiyah speaks to youth delegates as part of Youth Day at the Qatar National Convention Center in Doha, Qatar, Nov. 29, 2012. <Xinhua>
President of the COP18/CMP8 Abdullah Bin Hamad Al-Attiyah speaks to youth delegates as part of Youth Day at the Qatar National Convention Center in Doha, Qatar, Nov. 29, 2012. <Xinhua>