Photo shows the 40th general assembly of Shelter Afrique in Yaounde, Cameroon, June 22, 2021. (Xinhua/Jean Pierre Kepseu) African housing ministers are eyeing investment in affordable housing over the next four decades to cater to increasing demand for housing units amid rapid urbanization on the continent. YAOUNDE, June 26 (Xinhua) African housing ministers have designed a 40-year plan of action to invest in affordable housing initiatives on.