Nigeria must remove visa barriers for Africans — Lumumba

*Calls for stronger intra-African investment*Urges Delta to build wealth like Norway, not just produce oil By Babajide Komolafe, Economy Editor & Egufe Yafugborhi, Ochuko Akuopha ASABA—Renowned Kenyan scholar and Pan-Africanist, Prof. Patrick Lumumba, Monday, urged the Federal Government to dismantle visa barriers hindering the movement of Africans across the continent, saying such restrictions undermine regional…