Poverty and criminal violence are pushing hundreds of thousands of people northward while escalated deportations are tearing families apart in the United States.
The government response in Mexico City has been swift, but surrounding towns devastated by last week's earthquake are frustrated by the slow arrival of aid.
Reports of a girl trapped in the rubble of a collapsed school in Mexico City captured the world's attention, but the story was created by bad journalistic and government practices.
All the dioceses in Mexico were collecting food, water and other necessities for victims of the quakes and were seeking economic support from inside and outside the country.