An Afghan refugee man passes an infant to his father from a truck, as they are returning home, after Pakistan gives the last warning to undocumented immigrants to leave, outside the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan October 30, 2023. REUTERS/Fayaz Aziz

Naeemullah, 45, father of eight, who moved with his family to Pakistan from Kunduz city, Afghanistan some 30 years ago and now plans to return home, looks on after Pakistan gave last warning to undocumented migrants to leave, in Karachi, Pakistan October 29, 2023. REUTERS/Akhtar Soomro

An Afghan boy rests on his family's belongings as they are returning home, after Pakistan gives the last warning to undocumented immigrants to leave, outside the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan November 1, 2023. REUTERS/Fayaz Aziz

An Afghan woman sits on her belongings while waiting with others to return home, after Pakistan gave last warning to undocumented migrants to leave, at a bus stop in Karachi, Pakistan October 29, 2023. REUTERS/Akhtar Soomro

Afghan people walk on a bus as they wait to return home, after Pakistan gave the last warning to undocumented migrants to leave, at a bus stop in Karachi, Pakistan October 25, 2023. REUTERS/Akhtar Soomro

Afghan refugee children sit on a truck loaded with belongings as they along with their families prepare to return home, after Pakistan gives the last warning to undocumented immigrants to leave, outside the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan October 30, 2023. REUTERS/Fayaz Aziz

Afghan nationals, who according to police were undocumented, are handcuffed as they are detained and shifted to a holding centre, after Pakistan gave the last warning to undocumented migrants to leave, in Karachi, Pakistan November 1, 2023. REUTERS/Akhtar Sooomro

An Afghan refugee woman waits as she along with others is returning home, after Pakistan gives the last warning to undocumented immigrants to leave, outside the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan October 30, 2023. REUTERS/Fayaz Aziz

An Afghan refugee man loads a truck with his belongings, as he along with others is returning home, after Pakistan gives the last warning to undocumented immigrants to leave, outside the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan October 30, 2023. REUTERS/Fayaz Aziz

Trucks loaded with belongings are seen as Afghan refugees are returning home, after Pakistan gives the last warning to undocumented immigrants to leave, outside the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan October 30, 2023. REUTERS/Fayaz Aziz

A Police officer sits with detained Afghan nationals, who according to them were undocumented, as they shift them to a holding centre, after Pakistan gave the last warning to undocumented migrants to leave, in Karachi, Pakistan November 1, 2023. REUTERS/Akhtar Sooomro

Afghan people gather to board buses as they prepare to return home, after Pakistan gave last warning to undocumented migrants to leave, at a bus stop in Karachi, Pakistan October 29, 2023. REUTERS/Akhtar Soomro

An Afghan national, who according to police was undocumented, is seen with his hands tied with a cloth-knot, as he was detained and shifted to a holding centre, after Pakistan gave the last warning to undocumented migrants to leave, in Karachi, Pakistan November 1, 2023. REUTERS/Akhtar Sooomro

Afghan refugee men stand in queue for documentation as they are returning home, after Pakistan gives the last warning to undocumented immigrants to leave, outside the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan October 30, 2023. REUTERS/Fayaz Aziz

Afghan men load their belongings as they prepare to return home, after Pakistan gave the last warning to undocumented migrants to leave, at a bus stop in Karachi, Pakistan October 25, 2023. REUTERS/Akhtar Soomro

An Afghan woman walks past a bus as she prepares to return home, after Pakistan gave last warning to undocumented migrants to leave, at a bus stop in Karachi, Pakistan October 25, 2023. REUTERS/Akhtar Soomro

Afghan citizen Majida, 31, mother of six, uses a mobile phone while stitching fabric, at her home, as Pakistan gives last warning to undocumented migrants to leave, in Karachi, Pakistan October 25, 2023. REUTERS/Akhtar Soomro

An Afghan refugee woman comforts her daughter as she along with others is returning home, after Pakistan gives the last warning to undocumented immigrants to leave, outside the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan October 30, 2023. REUTERS/Fayaz Aziz

Afghan citizens wait with their belongings to cross into Afghanistan, after Pakistan gives the last warning to undocumented immigrants to leave, at the Friendship Gate of Chaman Border Crossing along the Pakistan-Afghanistan Border in Balochistan Province, in Chaman, Pakistan October 31, 2023. REUTERS/Abdul Khaliq Achakzai

An Afghan woman in burqa sits with her belongings, as she waits to return home along with others, after Pakistan gave the last warning to undocumented migrants to leave, at a bus stop in Karachi, Pakistan October 25, 2023. REUTERS/Akhtar Soomro

An Afghan refugee woman gets her IRIS test as she along with others is returning home, after Pakistan gives the last warning to undocumented immigrants to leave, at the United Nations High Commissioner for Refugees (UNHCR) repatriation centres in Azakhel town in Nowshera, Pakistan October 30, 2023. REUTERS/Fayaz Aziz

Haseena, 22, mother of three, born in Pakistan in an Afghan family and married to an Afghan citizen, sits with her four-month-old daughter Rumaisa and two-years-old Sana, at her residence, as Pakistan gives last warning to undocumented migrants to leave, in Karachi, Pakistan October 25, 2023. REUTERS/Akhtar Soomro

Afghan women queue to board a bus to return home, after Pakistan gave last warning to undocumented migrants to leave, at a bus stop in Karachi, Pakistan October 29, 2023. REUTERS/Akhtar Soomro

Afghan women and children wait for a bus to return home, after Pakistan gave the last warning to undocumented migrants to leave, at a bus stop in Karachi, Pakistan October 25, 2023. REUTERS/Akhtar Soomro