Martin Griffiths, the Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, speaks during an interview with Reuters in Kabul, Afghanistan, January 25, 2023. REUTERS/Ali Khara 

Martin Griffiths, the Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, attends an interview with Reuters in Kabul, Afghanistan, January 25, 2023. REUTERS/Ali Khara 

Martin Griffiths, the Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, speaks during an interview with Reuters in Kabul, Afghanistan, January 25, 2023. REUTERS/Ali Khara 

Martin Griffiths, the Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, attends an interview with Reuters in Kabul, Afghanistan, January 25, 2023. REUTERS/Ali Khara 

Local residents look at a crater left by a Russian missile strike, amid Russia's attack on Ukraine, at a compound of a kindergarten in the village of Bilokuzmynivka, Donetsk region, Ukraine January 21, 2023. REUTERS/Oleksandr Ratushniak 

Local resident Mariia, 78, carries a cart with a humanitarian aid, amid Russia's attack on Ukraine, in the village of Nykyforivka, Donetsk region, Ukraine January 21, 2023. REUTERS/Oleksandr Ratushniak 

Humanitarian aid is delivered after an apartment block was heavily damaged by a Russian missile strike, amid Russia's attack on Ukraine, in Dnipro, Ukraine January 16, 2023. REUTERS/Clodagh Kilcoyne 

People handle boxes with humanitarian aid after an apartment block was heavily damaged by a Russian missile strike, amid Russia's attack on Ukraine, in Dnipro, Ukraine January 16, 2023. REUTERS/Clodagh Kilcoyne 

Men handle boxes with humanitarian aid after an apartment block was heavily damaged by a Russian missile strike, amid Russia's attack on Ukraine, in Dnipro, Ukraine January 16, 2023. REUTERS/Clodagh Kilcoyne 

Gleb, 15 takes a rifle from the wall in his underground shelter, after receiving humanitarian aid during bombardment, as Russia's attack on Ukraine continues, in the frontline town of Bakhmut, Ukraine, January 10, 2023. REUTERS/Clodagh Kilcoyne 

Humanitarian aid is handed to people living in an underground shelter during bombardment, as Russia's attack on Ukraine continues, in the frontline town of Bakhmut, Ukraine, January 10, 2023. REUTERS/Clodagh Kilcoyne 

Women wait in their underground shelter after receiving humanitarian aid during bombardment, as Russia's attack on Ukraine continues, in the frontline town of Bakhmut, Ukraine, January 10, 2023. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY 

Gleb, 15 stands beside his bed in his underground shelter, after receiving humanitarian aid during bombardment, as Russia's attack on Ukraine continues, in the frontline town of Bakhmut, Ukraine, January 10, 2023. REUTERS/Clodagh Kilcoyne 

A man sweeps in his underground shelter after receiving humanitarian aid during bombardment, as Russia's attack on Ukraine continues, in the frontline town of Bakhmut, Ukraine, January 10, 2023. REUTERS/Clodagh Kilcoyne 

A man cleans a leak from a generator in his underground shelter after receiving humanitarian aid during bombardment, as Russia's attack on Ukraine continues, in the frontline town of Bakhmut, Ukraine, January 10, 2023. REUTERS/Clodagh Kilcoyne 

Gleb, 15, holds a rifle that was hanging up on the wall in his underground shelter, after receiving humanitarian aid during bombardment, as Russia's attack on Ukraine continues, in the frontline town of Bakhmut, Ukraine, January 10, 2023. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY 

Oleksandra, 3, and her sister Khrystyna, 4, come out of their accommodation to receive Christmas gifts from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Volodymyr, 11, stands beside his mother as he opens a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Volodymyr, 11, stands beside his mother as he opens a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Volodymyr, 11, stands beside his mother as he opens a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Liubov, 9, waits with her Granddad to receive a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

CEO and founder of humanitarian aid organisation UA Future Piotr Kaszuwara, 36, sits in his van as he delivers gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Volodymyr, 11, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Oleksandra, 3, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Oleksandra, 3, and her sister Khrystyna, 4, receive a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Tymur, 4, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Oleksandra, 3, waits at her door before receiving a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY 

CEO and founder of humanitarian aid organisation UA Future Piotr Kaszuwara, 36, gives Tymur, 4, a Christmas gift, they are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

CEO and founder of humanitarian aid organisation UA Future Piotr Kaszuwara, 36, gives Anhelina, 6, a Christmas gift, they are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Valeriia, 3, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Anhelina, 6, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Anhelina, 6, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Anastasia, 6, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Arina, 6, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Stanislav, 13, receives a Christmas gift from humanitarian aid organisation UA Future, who are delivering gifts to children living in underground shelters ahead of Orthodox Christmas, as Russia's attack on Ukraine continues, in Bakhmut, Ukraine, January 4, 2023. REUTERS/Clodagh Kilcoyne 

Larysa, 53, and Larysa, 62, show puppies that are being left behind by people who are evacuating the town, as they receive humanitarian aid packages from BASE UA, as Russia's attack on Ukraine continues, in Siversk, Ukraine, December 29, 2022. REUTERS/Clodagh Kilcoyne 

Kuksenko Liudmyla, 62, receives humanitarian aid packages from BASE UA, as Russia's attack on Ukraine continues, in Siversk, Ukraine, December 29, 2022. REUTERS/Clodagh Kilcoyne 

Larysa, 62, shows puppies that are being left behind by people who are evacuating the town, as she receives humanitarian aid packages from BASE UA, as Russia's attack on Ukraine continues, in Siversk, Ukraine, December 29, 2022. REUTERS/Clodagh Kilcoyne 

A volunteer takes humanitarian aid packages to distribute to villages near the front line, as Russia's attack on Ukraine continues, in Kramatorsk, Ukraine, December 29, 2022. REUTERS/Clodagh Kilcoyne 

Larysa 53, shows puppies that are being left behind by people who are evacuating the town, as she receives humanitarian aid packages from BASE UA, as Russia's attack on Ukraine continues, in Siversk, Ukraine, December 29, 2022. REUTERS/Clodagh Kilcoyne 

Volunteers from BASE UA load up a van with bags of humanitarian aid packages to distribute to villages near the front line, as Russia's attack on Ukraine continues, in Kramatorsk, Ukraine, December 29, 2022. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY 

A power pole lies on the railway after being hit by a strike as Russia's attack on Ukraine continues, in Yampil, Ukraine, December 28, 2022. REUTERS/Clodagh Kilcoyne 

Women distribute apples and other humanitarian aid provided by the Ukrainian military for the villagers as Russia's attack on Ukraine continues, in Yampil, Ukraine, December 28, 2022. REUTERS/Clodagh Kilcoyne 

A man walks with his bicycle carrying boxes of humanitarian aid provided by the Ukrainian military as Russia's attack on Ukraine continues, in Yampil, Ukraine, December 28, 2022. REUTERS/Clodagh Kilcoyne 

A woman walks with her bicycle carrying boxes of humanitarian aid provided by the Ukrainian military as Russia's attack on Ukraine continues, in Yampil, Ukraine, December 28, 2022. REUTERS/Clodagh Kilcoyne 

Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator Martin Griffiths speaks during an interview with Reuters, amid Russia's attack on Ukraine, in Kyiv, Ukraine December 15, 2022. REUTERS/Yurii Kovalenko 

Workers load a shipment, including generators and heaters, on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

A worker loads a shipment, including generators and heaters, on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

A worker loads a shipment, including generators and heaters, on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

A worker loads a shipment, including generators and heaters, on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

A worker loads a shipment, including generators and heaters, on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

A worker looks on while loading a shipment, including generators and heaters, on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

Workers load a shipment including generators and heaters on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

Workers load a shipment including generators and heaters on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

Workers load a shipment including generators and heaters on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

A worker loads a shipment including generators and heaters on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

Workers load a shipment including generators and heaters on a train, as a part of humanitarian aid for Ukraine, at Liben railway station in Prague, Czech Republic, December 14, 2022. REUTERS/David W Cerny 

Local residents crowd near a car distributing humanitarian aid, as Russia's attack on Ukraine continues, in the village of Posad-Pokrovske, Kherson region, Ukraine December 7, 2022. REUTERS/Anna Voitenko 

People wait for the distribution of humanitarian aid, with a pro-Russian billboard in the background, after Russia's military retreat from Kherson, Ukraine November 22, 2022. REUTERS/Murad Sezer 

People wait for the distribution of humanitarian aid, with a pro-Russian billboard in the background, after Russia's military retreat from Kherson, Ukraine November 22, 2022. REUTERS/Murad Sezer