Student visa from nigeria to canada Any several entry visa that was voided as a consequence of staying from status will not be valid for long term entries into The usa. Own invitation. If visiting mates or relatives, you must give letter of invitation While using the Make contact with https://www.quora.com/profile/Africred/7-Ways-Africred-is-Shaping-the-Education-Sector-in-Sub-Saharan-Africa-https-africred-org-https-africred-org-visa-a