Sub-Saharan African cities have been growing at historically unprecedented rates. Since the early 1970s, they have welcomed international assistance involving a succession of major thematic objectives. The main agency involved in urban assistance has been

type="main" <p>Sub-Saharan African cities have been growing at historically unprecedented rates. Since the early 1970s, they have received considerable international assistance, involving a succession of major thematic objectives. The main agency involved in urban assistance has been the World...</p>