MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians attend the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians attend the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians attend the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians stage a play that tells the Dergue Regime period during the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians stage a play that tells the Dergue Regime period during the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians stage a play that tells the Dergue Regime period during the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians stage a play that tells the Dergue Regime period during the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians attend the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians attend the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians attend the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopians attend the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)
MEK'ELE, ETHIOPIA - FEBRUARY 18: Ethiopian Prime Minister Hailemariam Desalegn delivers a speech during the 40th anniversary celebrations of Tigrayan People's Liberation Front (TPLF) at the Mek'ele Stadium in Mek'ele, Ethiopia on February 18, 2015. (Orhan Karslı - Anadolu Agency)