Ds 160 for nigeria Letter of invitation. Letter of invitation from your host in Nigeria. If checking out pals or loved ones, you have to provide letter of invitation Along with the Speak to information in the host and customer, goal and period on the go to, confirmation of accommodation 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