For decades, the U.S. mistreated and deported Mexican immigrants who tried to cross the border
Andrés Ramírez served 28 years with the U.N. refugee agency before joining the administration of President López Obrador
The bus was transporting around 40 people from Mexico City to Torreón, Coahuila, in northern Mexico
Recent studies show that while Mexicans have sympathy for them, many are concerned that Mexico will not be able to cope with the arrival of thousands of people from Central America
The video has been shared on social media countless times, fueling a xenophobic sentiment among many Mexicans
The issues of migration
Mark Manly, the UN High Commissioner for Refugees in Mexico, advised the country to prepare to receive more Central America migrants amid tensions with the U.S.
After the Second World War, when both countries reached an agreement for Mexicans to work the fields in the U.S. from 1942 to 1965
Trump threatens to close the U.S. border, blames Mexico for the flow of Central American migrants
He casted the Mexican government as the villain in his struggle to curb illegal immigration to the United States
Unidentified gunmen began shooting at police to prevent the rescue
Military personnel rescued 34 Central Americans from a home in the northeastern state of Tamaulipas