Ildefonso Rodríguez-Leyva, Department of Neurology, Faculty of Medicine, Hospital Central Dr. Ignacio Morones Prieto, Universidad Autónoma de San Luis Potosí, SLP, Mexico

It is recognized that the country to the north of ours is the result of migration. It seems to be the conjunction of multiple cultures and dreams of people who came searching for opportunities. The desire of those dreamers to make a better society resulted in changes in infrastructure, education, science, and culture that made this nation a robust community.