Hector Barajas, a veteran soldier of Mexican origin who said he served in the U.S Army but ended up being deported and after 14 years was allowed to return, displays the shield of the Mexican flag while takes part in the "Walk the Line" walk at the border between the U.S. and Mexico to request the return of the deported veterans to Mexico, in Sunland Park New Mexico, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Hector Barajas (L) and Ramon Castro (R) military veterans who served in the U.S Army speak with a Border Patrol agent while take part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, in El Paso, Texas, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Hector Barajas (L) and Ramon Castro (R) military veterans who served in the U.S Army take part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, in El Paso, Texas, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Hector Barajas, a veteran soldier of Mexican origin who said he served in the U.S Army but ended up being deported and after 14 years was allowed to return, takes part in the "Walk the Line" walk at the border between the U.S. and Mexico to request the return of the deported veterans to Mexico, in El Paso Texas, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran, speaks through the border wall with military veterans as he takes part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, in Sunland Park, New Mexico, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran, holds an American flag as he takes part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, in Sunland Park, New Mexico, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran, prays near the border wall as he takes part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, in Sunland Park, New Mexico, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran, holds the American flag as he takes part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, in Sunland Park, New Mexico, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran, speaks through the border wall with military veterans as he takes part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, in Sunland Park, New Mexico, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran, holds the American flag as he takes part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, in Sunland Park, New Mexico, U.S., July 21, 2021. REUTERS/Jose Luis Gonzalez TPX IMAGES OF THE DAY

Ramon Castro (R), a U.S. Marine veteran, takes part in the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, as seen from Ciudad Juarez, Mexico July 19, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran, drinks water near Cordova of the Americas international border bridge after taking part in the "Walk the Line" walk at the border between the U.S. and Mexico to call for the return of war veterans who were deported to Mexico, as seen from Ciudad Juarez, Mexico July 19, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran, walks near Cordova of the Americas international border bridge after attending the "Walk the Line" walk at the border between the U.S. and Mexico, to call for the return of war veterans who were deported to Mexico, as seen from Ciudad Juarez, Mexico July 19, 2021. REUTERS/Jose Luis Gonzalez

Ramon Castro, a U.S. Marine veteran and CEO/founder of the American Veterans Homefront Initiative, pauses before beginning a walk along the entire U.S.-Mexico border to raise awareness about deported military veterans, in San Diego, California, U.S., June 28, 2021. REUTERS/Mike Blake

Ramon Castro, a U.S. Marine veteran and CEO/founder of the American Veterans Homefront Initiative, puts on his boots before beginning a walk along the entire U.S.-Mexico border to raise awareness about deported military veterans, in San Diego, California, U.S., June 28, 2021. REUTERS/Mike Blake

Ramon Castro, a U.S. Marine veteran and CEO/founder of the American Veterans Homefront Initiative, puts on his hat before beginning a walk along the entire U.S.-Mexico border to raise awareness about deported military veterans, in San Diego, California, U.S., June 28, 2021. REUTERS/Mike Blake

Ramon Castro, a U.S. Marine veteran and CEO/founder of the American Veterans Homefront Initiative, speaks before beginning a walk along the entire U.S.-Mexico border to raise awareness about deported military veterans, in San Diego, California, U.S., June 28, 2021. REUTERS/Mike Blake

Ramon Castro, a U.S. Marine veteran and CEO/founder of the American Veterans Homefront Initiative, stands next to an American flag before beginning a walk along the entire U.S.-Mexico border to raise awareness about deported military veterans, in San Diego, California, U.S., June 28, 2021. REUTERS/Mike Blake

Ramon Castro, a U.S. Marine veteran and CEO/founder of the American Veterans Homefront Initiative, begins a walk along the entire U.S.-Mexico border to raise awareness about deported military veterans, in San Diego, California, U.S., June 28, 2021. REUTERS/Mike Blake

Ramon Castro (R), a U.S. Marine veteran and CEO/founder of the American Veterans Homefront Initiative, begins a walk along the entire U.S.-Mexico border to raise awareness about deported military veterans, in San Diego, California, U.S., June 28, 2021. REUTERS/Mike Blake

Ramon Castro (R), a U.S. Marine veteran and CEO/founder of the American Veterans Homefront Initiative, begins a walk along the entire U.S.-Mexico border to raise awareness about deported military veterans in San Diego, California, U.S., June 28, 2021. REUTERS/Mike Blake

Maria, a woman who was separated from her two daughters and deported after crossing illegally into the United States during the Trump administration, arrives to work at a banana plantation as she waits for her immigration case approval to reunite with them in California, in Honduras, June 24, 2021. Picture taken June 24, 2021. REUTERS/Carlos Barria

Maria, a woman who was separated from her two daughters and deported after crossing illegally into the United States during the Trump administration, is seen inside of her home while waiting for her immigration case approval to reunite with them in California, in Honduras, June 23, 2021. Picture taken June 23, 2021. REUTERS/Carlos Barria

Y-Duen Buondap, a Vietnam War veteran, carries a poster with photographs of dead Mexicans who said they served in the U.S. Army as soldiers under the promise of becoming a citizens but ended up deported, during a protest to mark Memorial Day near the Cordova-Americas international border crossing bridge, in Ciudad Juarez, Mexico, May 31, 2021. REUTERS/Jose Luis Gonzalez

Francisco Lopez, a Mexican who says he served in the U.S Army as a soldier under the promise of becoming a citizen but ended up deported, participates in a protest to mark Memorial Day near the Cordova-Americas international border crossing bridge, in Ciudad Juarez, Mexico, May 31, 2021.REUTERS/Jose Luis Gonzalez

A poster with photographs of dead Mexicans who said they served in the U.S. Army as soldiers under the promise of becoming a citizens, but ended up being deported, is seen during a protest to mark Memorial Day near the Cordova-Americas international border crossing bridge, in Ciudad Juarez, Mexico, May 31, 2021. REUTERS/Jose Luis Gonzalez

Mexicans who said they served in the U.S. Army as soldiers under the promise of becoming citizens, but ended up being deported, salute during a protest to mark Memorial Day near the Cordova-Americas international border crossing bridge, in Ciudad Juarez, Mexico, May 31, 2021. REUTERS/Jose Luis Gonzalez

Mexicans who said they served in the U.S. Army as soldiers under the promise of becoming citizens, but ended up being deported, salute during a protest to mark Memorial Day near the Cordova-Americas international border crossing bridge, in Ciudad Juarez, Mexico, May 31, 2021. REUTERS/Jose Luis Gonzalez

A combination picture shows a sequence of Luna Reyes, 20, a member of Spanish Red Cross, (Top-L) comforting a migrant Sub-Saharian as he is crying, (Top-R) stopping a migrant Sub-Saharian as he is hitting his head with a rock, (Bottom-L) grabbing a migrant Sub-Saharian after he hit his head with a rock, (Bottom-R) grabbing a migrant Sub-Saharian helped by a Spanish soldier after he hit his head with a rock, while he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Pictures taken May 18, 2021. REUTERS/Jon Nazca

Brazilians, who were deported from the United States, arrive at the International airport of Confins near Belo Horizonte, Brazil, May 21, 2021. REUTERS/Washington Alves

Brazilians, who were deported from the United States, arrive at the International airport of Confins near Belo Horizonte, Brazil, May 21, 2021. REUTERS/Washington Alves

Brazilian citizen Elias Cornelio Silva, who was deported from the United States, talks with journalists after arriving at the International airport of Confins near Belo Horizonte, Brazil, May 21, 2021. REUTERS/Washington Alves

Brazilians, who were deported from the United States, arrive at the International airport of Confins near Belo Horizonte, Brazil, May 21, 2021. REUTERS/Washington Alves

Brazilians, who were deported from the United States, arrive at the International airport of Confins near Belo Horizonte, Brazil, May 21, 2021. REUTERS/Washington Alves

Brazilian citizen Regis Paulo Pacheco, who was deported from the United States, talks with journalists after arriving at the International airport of Confins near Belo Horizonte, Brazil, May 21, 2021. REUTERS/Washington Alves

Brazilians, who were deported from the United States, arrive at the International airport of Confins near Belo Horizonte, Brazil, May 21, 2021. REUTERS/Washington Alves

Brazilians, who were deported from the United States, arrive at the International airport of Confins near Belo Horizonte, Brazil, May 21, 2021. REUTERS/Washington Alves

A female migrant is led by a Spanish female soldier as she is deported to Morocco after she crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 19, 2021. Picture taken May 19, 2021. REUTERS/Jon Nazca

A female migrant is led by a Spanish female soldier as she is deported to Morocco after she crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 19, 2021. Picture taken May 19, 2021. REUTERS/Jon Nazca

A migrant is hit by a Spanish soldier as he is deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, and Spanish soldiers help to a migrant Sub-Saharian as he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, comforts a migrant Sub-Saharian helped by a Spanish soldier after he hit his head with a rock while he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, embraces and comforts a migrant Sub-Saharian as he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, embraces and comforts a migrant Sub-Saharian as he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, embraces and comforts a migrant Sub-Saharian as he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca TPX IMAGES OF THE DAY

Luna Reyes, 20, a member of Spanish Red Cross, embraces and comforts a migrant Sub-Saharian as he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, embraces and comforts a migrant Sub-Saharian as he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, grabs a migrant Sub-Saharian after he hit his head with a rock while he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, grabs a migrant Sub-Saharian helped by a Spanish soldier after he hit his head with a rock while he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, stops a migrant as he hits his head with a rock while he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, comforts a migrant Sub-Saharian as he cries while he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain, at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

Luna Reyes, 20, a member of Spanish Red Cross, embraces and comforts a migrant Sub-Saharian while he refuses to be deported to Morocco after he crossed the border swimming from Morocco to Spain at El Tarajal beach, after thousands of migrants swam across this border during last days, in Ceuta, Spain, May 18, 2021. Picture taken May 18, 2021. REUTERS/Jon Nazca

A participant holds a Crimean Tatars flag during a rally marking the anniversary of the mass deportation of Crimean Tatars from the region in 1944, in Yevpatoriya, Crimea May 18, 2021. REUTERS/Alexey Pavlishak

A man reacts during a rally marking the anniversary of the mass deportation of Crimean Tatars from the region in 1944, in Yevpatoriya, Crimea May 18, 2021. REUTERS/Alexey Pavlishak

The shadow of Guatemalan migrant Nicolas is seen as he poses for a portrait in Houston, Texas, U.S., May 6, 2021. REUTERS/Callaghan O'Hare

Guatemalan migrant Nicolas poses for a portrait in Houston, Texas, U.S., May 6, 2021. REUTERS/Callaghan O'Hare

Guatemalan migrant Nicolas poses for a portrait in Houston, Texas, U.S., May 6, 2021. REUTERS/Callaghan O'Hare

Beatrice Munyenyezi, who was deported by the U.S. after serving a prison term for lying on her naturalisation application, is handcuffed before leaving the court where she is facing charges related to the 1994 genocide, in Kigali, Rwanda May 5, 2021. REUTERS/Clement Uwiringiyimana

Beatrice Munyenyezi, who was deported by the U.S. after serving a prison term for lying on her naturalisation application, is escorted as she leaves court, facing charges related to the 1994 genocide, in Kigali, Rwanda May 5, 2021. REUTERS/Clement Uwiringiyimana

Beatrice Munyenyezi, who was deported by the U.S. after serving a prison term for lying on her naturalisation application, is escorted as she leaves court, facing charges related to the 1994 genocide, in Kigali, Rwanda May 5, 2021. REUTERS/Clement Uwiringiyimana