TOPSHOT - Ukrainian citizens walk along with advocates on the Mexican side of the border after being rejected from entering the United States under Title 42 by Customs and Border Protection authorities, at the San Ysidro crossing port, in Tijuana, Baja California state, Mexico, on March 9, 2022. - According to their advocates, the family of four Ukrainians, three children and one adult, arrived in Mexico on Sunday and tried to cross into the United States today, where they have relatives. (Photo by Guillermo Arias / AFP)