FILE - In this Wednesday, April 27, 1994 aerial file photo, people queue outside a polling station to cast their votes in the nation's first all-race elections in the Soweto, township, southwest of Johannesburg, South Africa. As South Africa marks the 20th anniversary of multiracial democracy on Sunday, April 27 the achievements and soaring expectations of what was dubbed a “rainbow nation” have been tempered by a different inequality - the yawning gulf between rich and poor. (AP Photo/Denis Farrell, File)