The surge of migrants trekking north mostly from South America has placed increasing pressure on Mexico as the country applies a range of tactics to quell arrivals.
The surge of migrants trekking north mostly from South America has placed increasing pressure on Mexico as the country applies a range of tactics to quell arrivals.
New York Times photographers are documenting the experience on both sides of the border, from Tijuana on the West Coast to Matamoros near the Gulf of Mexico.