You might’ve noticed billboards on I-25 highlighting “Discover Navajo” land. The Navajo Nation leadership signed a bill to reopen the nation’s roads to visitors by April, but Navajo Nation’s President Jonathan Nez vetoed that decision.Nez …You might’ve noticed billboards on I-25 highlighting “Discover Navajo” land. The Navajo Nation leadership signed a bill to reopen the nation’s roads to visitors by April, but Navajo Nation’s President Jonathan Nez vetoed that decision.Nez …