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PRETORIA, SOUTH AFRICA - FEBRUARY 01: Ethiopians hold banners and chant slogans during a protest against human rights violations in Ethiophia's Oromia region, in front of United Nation's (UN) information center in Pretoria, South Africa on February 01, 2016. (Photo by Ihsaan Haffejee/Anadolu Agency/Getty Images)

PRETORIA, SOUTH AFRICA - FEBRUARY 01: Ethiopians hold banners and chant slogans during a protest against human rights violations in Ethiophia's Oromia region, in front of United Nation's (UN) information center in Pretoria, South Africa on February 01, 2016. (Photo by Ihsaan Haffejee/Anadolu Agency/Getty Images)