Local moto-taxi drivers transport migrants near the Darien Gap.

There is no silver bullet for solving the humanitarian challenge on display in the Darien Gap, which thousands of migrants pass through daily. But any solution must involve creating sustainable economic opportunities for residents of border towns, so they are not drawn into the lucrative business of human smuggling.

Mexican presidential candidate Claudia Sheinbaum.

One of the most important elections of the year, especially for the United States, will be in Mexico, where the next president will have to navigate not only the country’s internal problems, but also manage ties with Washington and deal with the increasingly negative attention the country receives north of the border.