A United Nations High Commissioner for Refugees (UNHCR) staff member registers migrants inside a detention centre at Ain Zara, in Tripoli, Libya, October 12, 2021. REUTERS/Hazem Ahmed

A United Nations High Commissioner for Refugees (UNHCR) staff member registers migrants inside a detention centre at Ain Zara, in Tripoli, Libya, October 12, 2021. REUTERS/Hazem Ahmed

Migrants take rest as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ahmed Elumami

Migrants gesture together in protest as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ahmed Elumami

Migrants take rest in between the shadow of cars as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

A migrant takes rest in between the shadow of cars as he waits outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Migrants gesture as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Migrants gesture as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

A migrant takes rest in between the shadow of cars as he waits outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Reflection of migrants is seen on traffic mirror as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

An injured migrant wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021. REUTERS/Ayman Al-Sahili

Migrants share food as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants take rest as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants gesture as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants take rest as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Tripoli, Libya, October 10, 2021REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

A migrant gestures as he talks to the media outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants protest as they wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office in Al-Sarraj area in Tripoli, Libya October 9, 2021. REUTERS/Nada Harib

A migrant receives medical care in makeshift care area as migrants wait outside the United Nations High Commissioner for Refugees (UNHRC) negotiation office, in Tripoli, Libya, October 9, 2021. REUTERS/Hazem Ahmed

A migrant receives IV treatment in makeshift care area as migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) negotiation office, in Tripoli, Libya, October 9, 2021. REUTERS/Hazem Ahmed

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) office seeking help to leave the country due to safety issues, in Tripoli, Libya, October 9, 2021. REUTERS/Hazem Ahmed

Migrants wait outside the United Nations High Commissioner for Refugees (UNHCR) office seeking help to leave the country due to safety issues, in Tripoli, Libya, October 9, 2021. REUTERS/Hazem Ahmed

Migrants hold banners asking the U.N. to help them leave the country due to safety issues as they wait outside the United Nations High Commissioner for Refugees (UNHCR) office in Tripoli, Libya, October 9, 2021. REUTERS/Hazem Ahmed

The United Nations High Commissioner for Refugees (UNHCR) Filippo Grandi attends a news conference at the U.N. in Geneva, Switzerland October 8, 2021. REUTERS/Denis Balibouse

The United Nations High Commissioner for Refugees (UNHCR) Filippo Grandi attends a news conference at the U.N. in Geneva, Switzerland October 8, 2021. REUTERS/Denis Balibouse

The United Nations High Commissioner for Refugees (UNHCR) Filippo Grandi attends a news conference at the U.N. in Geneva, Switzerland October 8, 2021. REUTERS/Denis Balibouse

The United Nations High Commissioner for Refugees (UNHCR) Filippo Grandi attends a news conference at the U.N. in Geneva, Switzerland October 8, 2021. REUTERS/Denis Balibouse

The United Nations High Commissioner for Refugees (UNHCR) Filippo Grandi attends a news conference at the U.N. in Geneva, Switzerland October 8, 2021. REUTERS/Denis Balibouse

The United Nations High Commissioner for Refugees (UNHCR) Filippo Grandi attends a news conference at the U.N. in Geneva, Switzerland October 8, 2021. REUTERS/Denis Balibouse

The United Nations High Commissioner for Refugees (UNHCR) Filippo Grandi attends a news conference at the U.N. in Geneva, Switzerland October 8, 2021. REUTERS/Denis Balibouse

An Afghan woman, whose family lives in Pakistan, has her temperature checked as she arrives to get registered during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz

An Afghan family living in Pakistan waits to get registered during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz

An Afghan woman, whose family lives in Pakistan, waits to get registered during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz

A burqa-clad Afghan woman living in Pakistan waits to get registered during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz TPX IMAGES OF THE DAY

Afghan women who are living in Pakistan wait to get registered during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz

An officer sorts out registration cards issued to Afghan nationals living in Pakistan, during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz

An Afghan woman living in Pakistan sits with her baby while waiting to get herself registered during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz TPX IMAGES OF THE DAY

An officer helps a girl, whose family is from Afghanistan and living in Pakistan, to get her fingerprints scanned during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz

An Afghan woman living in Pakistan sits with her baby while having her identity photo shoot, to get herself registered during a proof of registration drive at United Nations High Commissioner for Refugees (UNHCR) office in Peshawar, Pakistan September 30, 2021. REUTERS/Fayaz Aziz