"About 12,000 men, women and children are currently trying to reach the United States through Mexico. Most of them are divided into three large caravans. When I arrived in Mexico City on November 9, 2018, the first caravan of several thousand people had just stopped over five days earlier. They had walked from the Chiapas area as fast as possible, stopping only to sleep, at a rate of 50 kilometres a day. After these few days of rest, they took to the road again, this time on buses, trucks and private vehicles.
For six days, I followed them for nearly 2,700 kilometres, from Mexico City to Tijuana....