Relatives of missing persons scuffle with authorities as they hold a protest during a news conference of Mexico's President Andres Manuel Lopez Obrador, outside a military base in Apodaca, on the outskirts of Monterrey, Mexico May 13, 2022. REUTERS/Daniel Becerril 

Relatives of missing persons hold a protest during a news conference of Mexico's President Andres Manuel Lopez Obrador, outside a military base in Apodaca, on the outskirts of Monterrey, Mexico May 13, 2022. REUTERS/Daniel Becerril 

Relatives of missing persons hold a protest during a news conference of Mexico's President Andres Manuel Lopez Obrador, outside a military base in Apodaca, on the outskirts of Monterrey, Mexico May 13, 2022. REUTERS/Daniel Becerril 

Relatives of missing persons hold a protest during a news conference of Mexico's President Andres Manuel Lopez Obrador, outside a military base in Apodaca, on the outskirts of Monterrey, Mexico May 13, 2022. REUTERS/Daniel Becerril 

Mexico's President Andres Manuel Lopez Obrador stands between a picture of Debanhi Escobar projected on a screen and a Mexican flag during a news conference at a military base in Apodaca, on the outskirts of Monterrey, Mexico May 13, 2022. REUTERS/Daniel Becerril 

Mexico's President Andres Manuel Lopez Obrador attends a news conference at a military base in Apodaca, on the outskirts of Monterrey, Mexico May 13, 2022. REUTERS/Daniel Becerril 

Mexico's President Andres Manuel Lopez Obrador speaks during a news conference at a military base in Apodaca, on the outskirts of Monterrey, Mexico May 13, 2022. REUTERS/Daniel Becerril 

Mexico's President Andres Manuel Lopez Obrador speaks during a news conference at a military base in Apodaca, on the outskirts of Monterrey, Mexico May 13, 2022. REUTERS/Daniel Becerril 

Cuba's President Miguel Diaz-Canel embraces Mexico’s President Andres Manuel Lopez Obrador during a ceremony at the Revolution Palace in Havana, Cuba, May 8, 2022. Yamil Lage/Pool via REUTERS 

Cuba's President Miguel Diaz-Canel decorates Mexico's President Andres Manuel Lopez Obrador with the Order of Jose Marti during a ceremony at the Revolution Palace in Havana, Cuba, May 8, 2022. Yamil Lage/Pool via REUTERS 

Cuba's President Miguel Diaz-Canel decorates Mexico's President Andres Manuel Lopez Obrador with the Order of Jose Marti during a ceremony at the Revolution Palace in Havana, Cuba, May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador and Cuba's President Miguel Diaz-Canel react during a ceremony at the Revolution Palace in Havana, Cuba, May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador looks on during a ceremony at the Revolution Palace in Havana, Cuba, May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador and Cuba's President Miguel Diaz-Canel react during a ceremony at the Revolution Palace in Havana, Cuba, May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador stands next to Cuba's President Miguel Diaz-Canel at the Revolution Palace in Havana, Cuba, May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador and Cuba's President Miguel Diaz-Canel chat at the Revolution Palace in Havana, Cuba, May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador attends a wreath-laying ceremony at the Jose Marti monument in Havana, Cuba May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador attends a wreath-laying ceremony at the Jose Marti monument in Havana, Cuba May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador walks at the Revolution Palace during his visit to Cuba, in Havana, Cuba May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador attends a wreath-laying ceremony at the Jose Marti monument in Havana, Cuba May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador attends a wreath-laying ceremony at the Jose Marti monument in Havana, Cuba May 8, 2022. Yamil Lage/Pool via REUTERS 

Cuba's President Miguel Diaz-Canel and Mexico's President Andres Manuel Lopez Obrador walk at the Revolution Palace, during Lopez's visit to Cuba, in Havana, Cuba May 8, 2022. Yamil Lage/Pool via REUTERS 

Cuba's President Miguel Diaz-Canel and Mexico's President Andres Manuel Lopez Obrador walk at the Revolution Palace during Lopez's visit to Cuba, in Havana, Cuba May 8, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador is received by Cuba's Foreign Minister Bruno Rodriguez upon his arrival at the Jose Marti International Airport in Havana, Cuba, May 7, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador is received by Cuba's Foreign Minister Bruno Rodriguez upon his arrival at the Jose Marti International Airport in Havana, Cuba, May 7, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador is received by Cuba's Foreign Minister Bruno Rodriguez upon his arrival at the Jose Marti International Airport in Havana, Cuba, May 7, 2022. Yamil Lage/Pool via REUTERS 

Mexico's President Andres Manuel Lopez Obrador walks with El Salvador's President Nayib Bukele at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

El Salvador's President Nayib Bukele speaks during a news conference with Mexico's President Andres Manuel Lopez Obrador at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador poses with El Salvador's President Nayib Bukele in front of a painting of Saint Oscar Romero at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

El Salvador's President Nayib Bukele looks on during a news conference with Mexico's President Andres Manuel Lopez Obrador at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

El Salvador's President Nayib Bukele speaks during a news conference with Mexico's President Andres Manuel Lopez Obrador at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador speaks during a news conference with El Salvador's President Nayib Bukele at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

El Salvador's President Nayib Bukele attends a news conference with Mexico's President Andres Manuel Lopez Obrador at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador attends a news conference with El Salvador's President Nayib Bukele at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador speaks to the media during his visit at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador stands next to El Salvador's President Nayib Bukele at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador stands next to El Salvador's President Nayib Bukele during a welcome ceremony at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador stands next to El Salvador's President Nayib Bukele during a welcome ceremony at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador arrives at the Presidential House during a welcome ceremony, in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

The honor guard arrives at a welcome ceremony for Mexico's President Andres Manuel Lopez Obrador at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador stands next to El Salvador's President Nayib Bukele during a welcome ceremony at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador stands next to El Salvador's President Nayib Bukele during a welcome ceremony at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Students take part in a welcome ceremony for Mexico's President Andres Manuel Lopez Obrador at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

El Salvador's President Nayib Bukele welcomes Mexico's President Andres Manuel Lopez Obrador during a ceremony at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador stands next to El Salvador's President Nayib Bukele during a welcome ceremony at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador stands next to El Salvador's President Nayib Bukele during a welcome ceremony at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

El Salvador's President Nayib Bukele stands next to Mexico's President Andres Manuel Lopez Obrador during a welcome ceremony at the Presidential House in San Salvador, El Salvador May 6, 2022. REUTERS/Jose Cabezas 

Mexico's President Andres Manuel Lopez Obrador gives a speech during an official visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Mexico's President Andres Manuel Lopez Obrador gives a speech during an official visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Mexico's President Andres Manuel Lopez Obrador is pictured during an official visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Mexico's President Andres Manuel Lopez Obrador gives a speech during an official visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Guatemala’s President Alejandro Giammattei looks on as Mexico's President Andres Manuel Lopez Obrador gives a speech during Obrador's visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Guatemala’s President Alejandro Giammattei looks on as Mexico's President Andres Manuel Lopez Obrador gives a speech during Obrador's visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Guatemala’s President Alejandro Giammattei and Mexico's President Andres Manuel Lopez Obrador pictured together during Obrador's visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Guatemala's President Alejandro Giammattei gives a speech during Mexico's President Andres Manuel Lopez Obrador's official visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Guatemala's President Alejandro Giammattei gives a speech during Mexico's President Andres Manuel Lopez Obrador's official visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Guatemala's President Alejandro Giammattei gives a speech during Mexico's President Andres Manuel Lopez Obrador's official visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Mexico's President Andres Manuel Lopez Obrador gives a speech during an official visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Guatemala’s President Alejandro Giammattei and Mexico's President Andres Manuel Lopez Obrador pose for a picture during Obrador's visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria 

Guatemala’s President Alejandro Giammattei greets Mexico's President Andres Manuel Lopez Obrador during Obrador's visit to Guatemala, at the National Palace in Guatemala City, Guatemala May 5, 2022. REUTERS/Luis Echeverria