Obama: We learned lessons from Iraq the hard way
President Barack Obama gives his speech at this year's United Nations General Assembly.
00:48 - Source: CNN
United Nations 16 videos
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Obama: We learned lessons from Iraq the hard way
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President Donald Trump addresses the 73rd session of the United Nations General Assembly, at U.N. headquarters, Tuesday, Sept. 25, 2018. (AP Photo/Richard Drew)
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Nikki Haley, the U.S. ambassador to the United Nations, will discuss leadership and global challenges in a special address to students at the University of Houston next week.    Palestine protests at 17:07.
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NEW YORK, NY - SEPTEMBER 19:  President Donald Trump speaks to world leaders at the 72nd United Nations (UN) General Assembly at UN headquarters in New York on September 19, 2017 in New York City. This is Trump's first appearance at the General Assembly where he addressed threats from Iran and North Korea among other global concerns.
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US President Donald Trump addresses the 72nd Annual UN General Assembly in New York on September 19, 2017. / AFP PHOTO / TIMOTHY A. CLARY        (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)
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Chinese businessman Jack Ma (top-R) and others listen to US President Donald Trump addressing the 72nd session of the United Nations General Assembly in New York on September 19, 2017.  / AFP PHOTO / Jewel SAMAD        (Photo credit should read JEWEL SAMAD/AFP/Getty Images)
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