A person deported from the U.S. waits to be processed at an immigration facility in San Salvador, El Salvador, July 3, 2018. REUTERS/Jose Cabezas TPX IMAGES OF THE DAY 

A woman places flowers on a train wagon during a memorial marking the 74th anniversary of the first deportation of Jews from Thessaloniki to Auschwitz, in Thessaloniki, Greece, March 19, 2017 REUTERS/Alexandros Avramidis 

A migrant who will be returned to Turkey is seen behind a barbed wire fence inside the Moria registration centre on the Greek island of Lesbos, April 5, 2016. REUTERS/Giorgos Moutafis 

A child sleeps in family bed in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

A family from Albania answers reporter questions in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

Drawings of balloons in different colours and two languages are seen in a classroom of a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

A child sleeps in family bed in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

A family from Albania answers reporter questions in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

The entrance of a refugee deportation registry centre is pictured in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

Migrants are pictured in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

A house of a refugee deportation registry centre is pictured behind a fence in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

A woman looks out of a window in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

Houses of a refugee deportation registry centre are pictured in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

Houses of a refugee deportation registry centre are pictured in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

Children of migrants are pictured in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

A sign reading 'pedestrian' is pictured near the refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

A woman and her child look out of a window in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

Children of migrants are pictured in a refugee deportation registry centre in Manching near Ingolstadt, Germany, February 16, 2016. Picture taken on February 16, 2016. REUTERS/Michaela Rehle 

Migrants board a flight to Tirana and Pristina from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle

Police stand guard as migrants board a flight to Tirana and Pristina from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle

Police stand guard as migrants board a flight to Tirana and Pristina from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle

Migrants board a flight to Tirana and Pristina from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle

Migrants arrive by bus before boarding a flight to Tirana and Pristina, from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle

Migrants leave a bus before boarding a flight to Tirana and Pristina, from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle

A migrant carrying a child leaves a bus before boarding a flight to Tirana and Pristina, from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle

A migrant carrying a child leaves a bus before boarding a flight to Tirana and Pristina, from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle

A migrant carrying a child leaves a bus before boarding a flight to Tirana and Pristina, from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle TPX IMAGES OF THE DAY

A Colombian family deported from Venezuela rest in La Venezolana farm near San Faustino village, border with Venezuela, September 3, 2015. Colombia’s President Juan Manuel Santos said on Thursday that he would meet with Venezuelan President Nicolas Maduro to try and solve the crisis on the two countries’ border if certain humanitarian conditions were met. REUTERS/Manuel Hernandez 

Colombians who were deported from Venezuela rest in La Venezolana farm near San Faustino village, border with Venezuela, September 3, 2015. Colombia’s President Juan Manuel Santos said on Thursday that he would meet with Venezuelan President Nicolas Maduro to try and solve the crisis on the two countries’ border if certain humanitarian conditions were met. REUTERS/Manuel Hernandez 

A Colombian woman with her son, who were deported from Venezuela, walk in La Venezolana farm near San Faustino village, border with Venezuela, September 3, 2015. Colombia’s President Juan Manuel Santos said on Thursday that he would meet with Venezuelan President Nicolas Maduro to try and solve the crisis on the two countries’ border if certain humanitarian conditions were met. REUTERS/Manuel Hernandez 

A Colombian woman, who was deported from Venezuela, stands near two babies who are sleeping in La Venezolana farm near San Faustino village, border with Venezuela, September 3, 2015. Colombia’s President Juan Manuel Santos said on Thursday that he would meet with Venezuelan President Nicolas Maduro to try and solve the crisis on the two countries’ border if certain humanitarian conditions were met. REUTERS/Manuel Hernandez 

A Colombian family deported from Venezuela recently, stand in La Venezolana farm near San Faustino village, border with Venezuela, September 3, 2015. Colombia’s President Juan Manuel Santos said on Thursday that he would meet with Venezuelan President Nicolas Maduro to try and solve the crisis on the two countries’ border if certain humanitarian conditions were met. REUTERS/Manuel Hernandez 

A Colombian girl, who was deported with her family from Venezuela, smiles for the camera during the visit of Colombian President Juan Manuel Santos at a temporary shelter in Villa del Rosario, Colombia August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

A Colombian girl, who was deported from Venezuela, walks amid tents at a temporary shelter in Villa del Rosario, Colombia August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

A deported teenager holds a baby amidst tents at a temporary shelter in Villa del Rosario, Colombia August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

Colombia's President Juan Manuel Santos speaks with a family deported from Venezuela during a visit at a temporary shelter in Villa del Rosario, August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

Colombia's President Juan Manuel Santos greets people deported from Venezuela during a visit at a temporary shelter in Villa del Rosario, August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

Colombia's President Juan Manuel Santos gives humanitarian supply a man deported from Venezuela during a visit at a temporary shelter in Villa del Rosario, August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

Women deported from Venezuela stand in a temporary shelter in Villa del Rosario, August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

Colombia's President Juan Manuel Santos greets people deported from Venezuela during a visit at a temporary shelter in Villa del Rosario, August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

Colombia's President Juan Manuel Santos speaks to people deported from Venezuela during a visit at a temporary shelter in Villa del Rosario, August 29, 2015. Venezuela and Colombia each recalled their ambassadors to the other country on Thursday, amid a diplomatic crisis sparked when socialist-run Venezuela closed two border crossings and deported over a thousand Colombians. REUTERS/Jose Miguel Gomez 

A kid carries wooden boards across a dirt track next to his dog, to cross to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

A picture of a girl is seen next to belongings left behind at the ruins of a partially dismantled house, close to the border with Colombia, at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombian Alirio Gaona, 58, who has been living in Venezuela for 50 years, dismantles his house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombian Alirio Gaona, 58, who has been living in Venezuela for 50 years, dismantles his house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

A man carries a mattress across a dirt track to cross to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

A man walks past partially dismantled houses, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

A kid helps her mom to cook breakfast at their house which has been marked for demolition, during a special deployment close to the border with Colombia, at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

A bed is seen next to belongings left behind at the ruins of a partially dismantled house, close to the border with Colombia, at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombians Juan Garcia (L), 45, who has been living in Venezuela for 30 years and Wilson Velazco, 32, who has lived in Venezuela for 25 years, eat breakfast at the ruins of their partially dismantled house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombian Juan Garcia, 45, who has been living in Venezuela for 30 years, lies on a mattress on the floor at his partially dismantled house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

A family eats breakfast at the ruins of their partially dismantled house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

A Venezuelan national flag waves on a house which has been marked for demolition with the letter D, during a special deployment close to the border with Colombia, at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombian Fredy Leon, 35, carries out a refrigerator from his partially dismantled house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombian Mayerlis Acosta, 43, walks in front of her partially dismantled house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombian Alirio Gaona, 58, who has been living in Venezuela for 50 years, poses for a picture at his partially dismantled house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombian Ofelia Urquijo, 68, who has been living in Venezuela for 50 years, poses for a picture with her belongings at her house which have been marked for demolition, while she waits for her sons to cross to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

A house marked with a letter "D" for demolition, is seen close to the border with Colombia at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

Colombian Fidel Ramires, 60, who has been living in Venezuela for 45 years, poses for a picture at his partially dismantled house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins 

(From L to R) Colombians Tatiana Cerna, 34, who has lived in Venezuela for 27 years, her husband Belizario Velazco, 35, who has lived in Venezuela for 19 years, Wilson Velazco, 32, who has lived in Venezuela for 25 years, and Juan Garcia, 45, who has lived in Venezuela for 30 years, pose for a picture at their partially dismantled house, before crossing to Colombia through the Tachira river at San Antonio in Tachira state, Venezuela, August 28, 2015. Shaken by the deportation of over a thousand compatriots, Venezuela's roughly 5 million Colombians are grappling with whether to stay on in the crisis-hit country that has become increasingly unlivable. REUTERS/Carlos Garcia Rawlins