Alex, 26, a migrant from Haiti, sits at a shelter as thousands of Haitians were detained, deported or expelled from a camp on Mexico's frontier with Texas last week and others traveled west to the border city of Tijuana while aiming to avoid a crackdown on a recent spike in migrant traffic, in Tijuana, Mexico September 26, 2021. Picture taken September 26, 2021. REUTERS/Edgard Garrido