Nigeria | 3 hours ago * Says nation#8217;s doors are open to investments, collaboration across diverse sectors * Tasks VISA to leverage nation?s huge population in expansion drive across Africa Deji Elumoye in Abuja Vice-President Kashim Shettima has said Nigeria?s doors are open to investments and collaboration across diverse sectors as President Bola Tinubu remains determined to transform the state of the nation?s economy for the better....