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WASHINGTON, DC - AUGUST 4: Prime Minister of Eithiopia, Hailemariam Desalegn, looks on as Nkosazana Clarise Dlamini Zuma, chairperson of the African Union Commission, speaks at the Resilience and Food Security in Changing Climate Forum at the National Academy of Sciences as part of the first U.S.-Africa Leaders Summit on August 4, 2014 in Washington, DC. The event brings together U.S. and African government leaders, members of African and U.S. civil society and the diaspora, and private sector leaders, focusing on using the knowledge and experience of citizens and civil society to solve the key challenges of our time. (Photo by Pete Marovich/Getty Images)

WASHINGTON, DC - AUGUST 4: Prime Minister of Eithiopia, Hailemariam Desalegn, looks on as Nkosazana Clarise Dlamini Zuma, chairperson of the African Union Commission, speaks at the Resilience and Food Security in Changing Climate Forum at the National Academy of Sciences as part of the first U.S.-Africa Leaders Summit on August 4, 2014 in Washington, DC. The event brings together U.S. and African government leaders, members of African and U.S. civil society and the diaspora, and private sector leaders, focusing on using the knowledge and experience of citizens and civil society to solve the key challenges of our time. (Photo by Pete Marovich/Getty Images)
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African Union Commission Chairperson Nkosazana Clarice Dlamini -Zuma (R) speaks with Ethiopian Prime Minister Hailemariam Desalegn (L) during the Resilience and Food Security in a Changing Climate forum at the US-Africa Leader Summit in Washington, DC, August 4, 2014. AFP PHOTO / Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)

African Union Commission Chairperson Nkosazana Clarice Dlamini -Zuma (R) speaks with Ethiopian Prime Minister Hailemariam Desalegn (L) during the Resilience and Food Security in a Changing Climate forum at the US-Africa Leader Summit in Washington, DC, August 4, 2014. AFP PHOTO / Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)
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African Union Commission Chairperson Nkosazana Clarice Dlamini -Zuma speaks during the Resilience and Food Security in a Changing Climate forum at the US-Africa Leader Summit in Washington, DC, August 4, 2014. AFP PHOTO / Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)

African Union Commission Chairperson Nkosazana Clarice Dlamini -Zuma speaks during the Resilience and Food Security in a Changing Climate forum at the US-Africa Leader Summit in Washington, DC, August 4, 2014. AFP PHOTO / Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)
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Ethiopian Prime Minister Hailemariam Desalegn speaks during the Resilience and Food Security in a Changing Climate forum at the US-Africa Leader Summit in Washington, DC, August 4, 2014. AFP PHOTO / Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)

Ethiopian Prime Minister Hailemariam Desalegn speaks during the Resilience and Food Security in a Changing Climate forum at the US-Africa Leader Summit in Washington, DC, August 4, 2014. AFP PHOTO / Jim WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)
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WASHINGTON, DC - AUGUST 4: U.S. Secretary of State John Kerry speaks at the Resilience and Food Security in Changing Climate Forum at the National Academy of Sciences as part of the first U.S.-Africa Leaders Summit on August 4, 2014 in Washington, DC. The event brings together U.S. and African government leaders, members of African and U.S. civil society and the diaspora, and private sector leaders, focusing on using the knowledge and experience of citizens and civil society to solve the key challenges of our time. (Photo by Pete Marovich/Getty Images)

WASHINGTON, DC - AUGUST 4: U.S. Secretary of State John Kerry speaks at the Resilience and Food Security in Changing Climate Forum at the National Academy of Sciences as part of the first U.S.-Africa Leaders Summit on August 4, 2014 in Washington, DC. The event brings together U.S. and African government leaders, members of African and U.S. civil society and the diaspora, and private sector leaders, focusing on using the knowledge and experience of citizens and civil society to solve the key challenges of our time. (Photo by Pete Marovich/Getty Images)
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Getty Images News Pete Marovich