A boy stands by his family's belongings outside their hut following a rainy day at a camp for internally displaced people in Marib, Yemen August 7, 2022. REUTERS/Ali Owidha 

People sit on a concrete barrier in an area flooded by rains at a camp for internally displaced people in Marib, Yemen August 7, 2022. REUTERS/Ali Owidha 

People walk on a road flooded by rains at a camp for internally displaced people in Marib, Yemen August 7, 2022. REUTERS/Ali Owidha 

A girl stands at the entrance of her family's hut following a rainy day at a camp for internally displaced people in Marib, Yemen August 7, 2022. REUTERS/Ali Owidha TPX IMAGES OF THE DAY 

A woman stands outside her hut following a rainy day at a camp for internally displaced people in Marib, Yemen August 7, 2022. REUTERS/Ali Owidha 

Pro-government tribal fighters take position in a desert area southeast of Marib, Yemen December 6, 2021. REUTERS/Ali Owidha 

Pro-government tribal fighters take position in a desert area southeast of Marib, Yemen December 6, 2021. REUTERS/Ali Owidha 

Pro-government tribal fighters take position in a desert area southeast of Marib, Yemen December 6, 2021. REUTERS/Ali Owidha 

Pro-government tribal fighters take position in a desert area southeast of Marib, Yemen December 6, 2021. REUTERS/Ali Owidha 

A man carries his injured daughter after Houthi missile attack, in Marib, Yemen, October 3, 2021. Picture taken October 3, 2021. REUTERS/Ali Owidha 

A boy holds shrapnel of a missile at the site of a Houthi missile attack in Marib, Yemen October 3, 2021. Picture taken October 3, 2021. REUTERS/Ali Owidha 

A woman carries her injured daughter after Houthi missile attack, in Marib, Yemen, October 3, 2021. Picture taken October 3, 2021. REUTERS/Ali Owidha 

People browse through the rubble of a house destroyed by Houthi missile attack in Marib, Yemen, October 3, 2021. Picture taken October 3, 2021. REUTERS/Ali Owidha 

A woman carries her injured daughter after Houthi missile attack, in Marib, Yemen, October 3, 2021. Picture taken October 3, 2021. REUTERS/Ali Owidha 

A boy holds shrapnel of a missile at the site of Houthi missile attack in Marib, Yemen, October 3, 2021. Picture taken October 3, 2021. REUTERS/Ali Owidha 

Armed men loyal to the government forces guard a site near the Safer oil fields in Marib, Yemen September 12, 2021. Picture taken September 12, 2021. REUTERS/Ali Owidha 

Armed men loyal to the government forces guard a site near the Safer oil fields in Marib, Yemen September 12, 2021. Picture taken September 12, 2021. REUTERS/Ali Owidha 

An armed man loyal to the government forces stands guard at a site near the Safer oil fields in Marib, Yemen September 12, 2021. Picture taken September 12, 2021. REUTERS/Ali Owidha 

Armed men loyal to the government forces guard a site near the Safer oil fields in Marib, Yemen September 12, 2021. Picture taken September 12, 2021. REUTERS/Ali Owidha 

A general view of a camp for internally displaced people (IDPs) in Marib, Yemen September 9, 2021. Picture taken September 9, 2021. REUTERS/Ali Owidha 

Children ride on the back of a truck at a camp for internally displaced people (IDPs) in Marib, Yemen September 9, 2021. Picture taken September 9, 2021. REUTERS/Ali Owidha TPX IMAGES OF THE DAY 

A general view of a camp for internally displaced people (IDPs) in Marib, Yemen September 9, 2021. Picture taken September 9, 2021. REUTERS/Ali Owidha 

A Yemeni government fighter fires a vehicle-mounted weapon at a frontline position during fighting against Houthi fighters in Marib, Yemen March 28, 2021. Picture taken March 28, 2021. REUTERS/Ali Owidha 

A Yemeni government fighter fires a vehicle-mounted weapon at a frontline position during fighting against Houthi fighters in Marib, Yemen March 28, 2021. Picture taken March 28, 2021. REUTERS/Ali Owidha 

A Yemeni government fighter fires a vehicle-mounted weapon at a frontline position during fighting against Houthi fighters in Marib, Yemen March 9, 2021. Picture taken March 9, 2021. REUTERS/Ali Owidha 

A Yemeni government fighter holds a machine gun bullet belt at a frontline position during fighting against Houthi fighters in Marib, Yemen March 16, 2021. Picture taken March 16, 2021. REUTERS/Ali Owidha 

Ali al-Nehmi, 70, sits with his grandchildren in their hut at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A Yemeni government fighter fires a vehicle-mounted weapon at a frontline position during fighting against Houthi fighters in Marib, Yemen March 9, 2021. Picture taken March 9, 2021. REUTERS/Ali Owidha TPX IMAGES OF THE DAY 

Ali al-Nehmi, 70, sits in his hut at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A view of a street is seen in the city of Marib, Yemen April 7, 2021. Picture taken April 7, 2021. REUTERS/Ali Owidha 

A girl walks past a tent at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A girl walks past a tent at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A girl fixes the roof of her family's hut at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A woman and girl adjust the cover of their family hut at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A woman and girl adjust the covering of their family's hut at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

Children play at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

Waad, granddaughter of Ali al-Nehmi sits next to a tent at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A girl stands on the roof of her family's hut at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A girl smiles as she looks on at a camp for internally displaced people (IDPs) in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

A view of tents at a camp for internally displaced people (IDPs) is seen in Marib, Yemen April 5, 2021. Picture taken April 5, 2021. REUTERS/Ali Owidha 

People gather by the grave of Brigadier General Abdul-Ghani Shaalan, Commander of the Special Security Forces in Marib who was killed in recent fighting with Houthi fighters in Marib, Yemen February 28, 2021. REUTERS/Ali Owidha 

A man walks at a graveyard in Marib, Yemen February 28, 2021. REUTERS/Ali Owidha 

Soldiers ride on the back of a patrol truck during the burial of Brigadier General Abdul-Ghani Shaalan, Commander of the Special Security Forces in Marib who was killed in recent fighting with Houthi fighters in Marib, Yemen February 28, 2021. REUTERS/Ali Owidha 

Soldiers recite prayers next to the grave of Brigadier General Abdul-Ghani Shaalan, Commander of the Special Security Forces in Marib who was killed in recent fighting with Houthi fighters, in Marib, Yemen February 28, 2021. REUTERS/Ali Owidha 

Soldiers recite prayers next to the grave of Brigadier General Abdul-Ghani Shaalan, Commander of the Special Security Forces in Marib who was killed in recent fighting with Houthi fighters in Marib, Yemen February 28, 2021. REUTERS/Ali Owidha 

Women sit in the only all-female internet cafe in Marib, Yemen October 19, 2020. Picture taken October 19, 2020. REUTERS/Nusaibah Almuaalemi 

Um Feras, the owner of the only all-female internet cafe in Yemen's Marib province prepares a beverage at her cafe in Marib, Yemen October 13, 2020. Picture taken October 13, 2020. REUTERS/Nusaibah Almuaalemi 

A woman makes an order at the only all-female internet cafe in Marib, Yemen October 19, 2020. Picture taken October 19, 2020. REUTERS/Nusaibah Almuaalemi 

Women sit in the only all-female internet cafe in Marib, Yemen October 13, 2020. Picture taken October 13, 2020. REUTERS/Nusaibah Almuaalemi 

Women sit in the only all-female internet cafe in Marib, Yemen October 19, 2020. Picture taken October 19, 2020. REUTERS/Nusaibah Almuaalemi 

Women talk as they sit in the only all-female internet cafe in Marib, Yemen October 13, 2020. Picture taken October 13, 2020. REUTERS/Nusaibah Almuaalemi 

Women and a boy sit in the only all-female internet cafe in Marib, Yemen October 13, 2020. Picture taken October 13, 2020. REUTERS/Nusaibah Almuaalemi 

A boy looks on as he waits for freed Saudi-led coalition prisoners one day after their release in a prisoner swap, in Marib, Yemen, October 16, 2020. REUTERS/Nusaibah Almuaalemi 

A boy carries a rifle as he waits for freed Saudi-led coalition prisoners, one day after their release in a prisoner swap, in Marib, Yemen, October 16, 2020. REUTERS/Nusaibah Almuaalemi 

A boy waits for freed Saudi-led coalition prisoners one day after their release in a prisoner swap, in Marib, Yemen, October 16, 2020. REUTERS/Nusaibah Almuaalemi 

Freed Saudi-led coalition prisoners gesture from a bus one day after their release in a prisoner swap, in Marib, Yemen, October 16, 2020. REUTERS/Nusaibah Almuaalemi 

People gesture to freed Saudi-led coalition prisoners one day after their release in a prisoner swap, in Marib, Yemen, October 16, 2020. REUTERS/Nusaibah Almuaalemi 

A truck drives past the Safer oil refinery in Marib, Yemen September 30, 2020. Picture taken September 30, 2020. REUTERS/Ali Owidha 

A view of the Safer oil refinery in Marib, Yemen September 30, 2020. Picture taken September 30, 2020. REUTERS/Ali Owidha 

A view of the Safer oil refinery in Marib, Yemen September 30, 2020. Picture taken September 30, 2020. REUTERS/Ali Owidha