One such beneficiary is the Peace Oasis of the Holy Spirit Amparito shelter in the southern Mexican city of Villahermosa. The shelter has been treading water for months as Mexican authorities — under pressure from the U.S. to stem migration flows — have dumped migrants rounded up throughout the country.

Francisco Fortín was attacked by gangs wielding machetes in his home country of Honduras, he said, an act of violence that cemented a decision to quit his impoverished and trouble-plagued homeland.

The Trump administration's use of U.S. military aircraft to return deportees has raised alarms throughout Latin America.

Two military jets landed in Guatemala City on Friday carrying deported migrants from Tucson, Ariz., and El Paso, according to local migration authorities and the American Embassy in Guatemala.

There is no census, and migrants come and go, but the majority of people in La Soledad appear to be from Venezuela, the once-wealthy South American nation that has seen an exodus of more than 7 million amid an economic, social and political crackup.

The plan, called “Mexico Embraces You,” seeks to reassure undocumented migrants facing expulsion. Some experts question if the government is really ready to reabsorb them.

By Phil Stewart and Diego Oré WASHINGTON/MEXICO CITY (Reuters) -Mexico has refused a request from President Donald Trump's administration to allow a U.S. military aircraft deporting migrants to land in the country,

The Trump administration has enlisted the U.S. military to quickly scale up its deportation capacity, which usually relies on charter flights.

Mexico has received non-Mexican migrants from the United States in the past week, and Central American nations could also reach similar agreements with the U.S. to accept deportees from other countries,

The Mexican government has criticized President Donald Trump's unilateral immigration actions, and the landing would have required Mexico's assistance.

In Mexico City, some migrants have built tent cities and slept on the streets. In a country long sympathetic to migrants, neighbors are protesting.

By Simon Lewis and Matt Spetalnick WASHINGTON (Reuters) -When Marco Rubio arrives in Latin America this weekend on his first foreign trip as Donald Trump's secretary of state, he'll find a region reeling from the new administration's shock-and-awe approach to diplomacy.