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GODE, ETHIOPIA: Childen stand beside skeletons of livestock dead from drought 05 April 2000 about 50 km from the village of Gode, southeast Ethiopia. Nearly a million tonnes of food is needed in drought-stricken Ethiopia, the UN Children's Fund (UNICEF) said, as western governments began mobilizing emergency aid. (Photo credit should read JOEL ROBINE/AFP via Getty Images)

GODE, ETHIOPIA:  Childen stand beside skeletons of livestock dead from drought 05 April 2000 about 50 km from the village of Gode, southeast Ethiopia. Nearly a million tonnes of food is needed in drought-stricken Ethiopia, the UN Children's Fund (UNICEF) said, as western governments began mobilizing emergency aid. (Photo credit should read JOEL ROBINE/AFP via Getty Images)

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KABRIDAHAR, ETHIOPIA: A group of Ethiopians stand nearby rotten carcasses of animals, 14 April 2000, in Kabridahar, 200 kms northeastern of Gode. Ethiopia will need additional aid to avoid famine resulting from three years of drought, the head of the UN World Food Programme (WFP) said 14 April in Addis Abeda, capital of Ethiopia. (Photo credit should read JOEL ROBINE/AFP via Getty Images)

KABRIDAHAR, ETHIOPIA:  A group of Ethiopians stand nearby rotten carcasses of animals, 14 April 2000, in Kabridahar, 200 kms northeastern of Gode. Ethiopia will need additional aid to avoid famine resulting from three years of drought, the head of the UN World Food Programme (WFP) said 14 April in Addis Abeda, capital of Ethiopia. (Photo credit should read JOEL ROBINE/AFP via Getty Images)

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YABELO, ETHIOPIA - MARCH 07: Aerial view of dead cows during the drought, Oromia, Yabelo, Ethiopia on March 7, 2017 in Yabelo, Ethiopia. (Photo by Eric Lafforgue/Art In All Of Us/Corbis via Getty Images)

YABELO, ETHIOPIA - MARCH 07: Aerial view of dead cows during the drought, Oromia, Yabelo, Ethiopia on March 7, 2017 in Yabelo, Ethiopia. (Photo by Eric Lafforgue/Art In All Of Us/Corbis via Getty Images)

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383885 05: A family burns their dead cattle April 13, 2000 along the road between Gode and Danan, in the Ogadin Province of Ethiopia. Plenty of dead and burning cattle can be seen along the road due to a severe drought that hit the country in the Spring of 2000. (Photo by Per-Anders Pettersson/Liaison)

383885 05: A family burns their dead cattle April 13, 2000 along the road between Gode and Danan, in the Ogadin Province of Ethiopia. Plenty of dead and burning cattle can be seen along the road due to a severe drought that hit the country in the Spring of 2000. (Photo by Per-Anders Pettersson/Liaison)