A worker works on the electrified light rail transit construction site in Ethiopia's capital Addis Ababa, Dec. 16, 2014. Addis Metro is the first light rail system in sub-Saharan Africa.
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A worker works on the electrified light rail transit construction site in Ethiopia's capital Addis Ababa, Dec. 16, 2014. Addis Metro is the first light rail system in sub-Saharan Africa.