In recent years, Mexico has tracked a record number of undocumented immigrants entering its territory. Tens of thousands are coming from countries in crisis like Venezuela and Haiti, as well as from nations in Central America. CGTN's Franc Contreras reports.
The United Nations says the U.S. Mexico border is the deadliest migration land route in the world. A new UN study found it accounted for more than half of the 1,200 migrant deaths last year. The findings came a week after the deadliest human smuggling incident in U.S. history in San Antonio Texas...
