Smoke billows from the sites of Saudi-led air strikes in Sanaa, Yemen November 27, 2020. REUTERS/Khaled Abdullah

Smoke billows from the sites of Saudi-led air strikes in Sanaa, Yemen November 27, 2020. REUTERS/Khaled Abdullah

Smoke billows from the sites of Saudi-led air strikes in Sanaa, Yemen November 27, 2020. REUTERS/Khaled Abdullah

Men smoke cigarettes at a square in the city of Sirte, Libya November 22, 2020. Picture taken November 22, 2020. REUTERS/Esam Omran Al-Fetori

A man stands in front of a clothing store in the city of Sirte, Libya November 22, 2020. Picture taken November 22, 2020. REUTERS/Esam Omran Al-Fetori

The entrance to the meeting hall of the 5+5 Military Committee is pictured in Sirte, Libya November 22, 2020. Picture taken November 22, 2020. REUTERS/Esam Omran Al-Fetori

People leave a store in Sirte, Libya November 22, 2020. Picture taken November 22, 2020. REUTERS/Esam Omran Al-Fetori

A security man stands at the entrance to the meeting hall of the 5+5 Military Committee in Sirte, Libya November 22, 2020. Picture taken November 22, 2020. REUTERS/Esam Omran Al-Fetori

A poster of the Libyan military commander Khalifa Haftar is seen at the entrance to the city in Sirte, Libya November 22, 2020. Picture taken November 22, 2020. REUTERS/Esam Omran Al-Fetori

Men pray at a square in the city of Sirte, Libya November 22, 2020. Picture taken November 22, 2020. REUTERS/Esam Omran Al-Fetori

A general view shows Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

Azeri service members pose for a picture as they rest in an abandoned house in Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

An Azeri service member plays the piano as his fellow soldiers surround him in an abandoned house in Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

A board with an image of Azeri President Ilham Aliyev is on display in Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

International Committee of the Red Cross (ICRC) members drive an off-road vehicle in Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

A view shows a burnt tank near Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

Azeri service members gather near a house in Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

A man walks past painted windows of a building in Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

Azeri service members stand guard near state flags of Azerbaijan and Turkey at a checkpoint in Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

A damaged car is seen in a street in Hadrut town, which recently came under the control of Azerbaijan's troops following a military conflict against ethnic Armenian forces and a further signing of a ceasefire deal, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

Azerbaijani service members drive an armoured personnel carrier in Hadrut town in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

A general view shows Hadrut town, controlled by Azerbaijani armed forces, in the region of Nagorno-Karabakh, November 25, 2020. Picture taken November 25, 2020. REUTERS/Aziz Karimov

People carry a coffin of a Houthi fighter killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Police troopers secure the site of the funeral of Houthi fighters killed in recent fighting against forces of the internationally-recognized government, in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Police officers salute during the funeral of Houthi fighters killed in recent fighting against forces of the internationally-recognized government, in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

People carry a coffin of a Houthi fighter killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

People carry a coffin of a Houthi fighter killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Honor guards carry coffins of Houthi fighters killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

Trucks carry coffins of Houthi fighters killed in recent fighting against forces of the internationally-recognized government, during a funeral in Sanaa, Yemen November 25, 2020. REUTERS/Khaled Abdullah

A general view shows Agdam town, controlled by Azerbaijani armed forces, in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

Azerbaijani service members gather in Agdam town in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

Azerbaijani service members walk during mine lifting in Agdam town in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

An Azerbaijani service member prays in a mosque in Agdam town in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

Azerbaijani service members drive a truck near a mosque in Agdam town in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

An Azerbaijani service member demines the territory of a local stadium in Agdam town in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

Azerbaijani service members speak in Agdam town in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

A general view shows Agdam town, controlled by Azerbaijani arms forces, in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

Azerbaijani service members gather outside a mosque in Agdam town in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

A general view shows the town of Agdam, controlled by Azerbaijani arms forces, in the region of Nagorno-Karabakh, November 24, 2020. Picture taken November 24, 2020. REUTERS/Aziz Karimov

Ethiopian refugees fleeing from the ongoing fighting in Tigray region, carry water jerrycans at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

Ethiopian refugees fleeing from the ongoing fighting in Tigray region, queue for water, at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

Ethiopian refugees fleeing from the ongoing fighting in Tigray region, carry an infant and a water jerrycan, at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

An Ethiopian refugee fleeing from the ongoing fighting in Tigray region, is seen carrying a water jerrycan at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

Ethiopian refugees fleeing from the ongoing fighting in Tigray region, are seen in the process of registration at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

An Ethiopian refugee fleeing from the ongoing fighting in Tigray region, holds an infant at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

Ethiopian refugees fleeing from the ongoing fighting in Tigray region, are seen at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

An Ethiopian refugee fleeing from the ongoing fighting in Tigray region, watches an infant at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

Women watch as workers off-load sacks of food from trucks to deliver it to Ethiopian refugees fleeing from the ongoing fighting in Tigray region, at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

An Ethiopian refugee fleeing from the ongoing fighting in Tigray region, is seen at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah TPX IMAGES OF THE DAY

A young girl plays near sacks of food delivered to Ethiopian refugees fleeing from the ongoing fighting in Tigray region, at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

An armed man guards sacks of food delivered to Ethiopian refugees fleeing from the ongoing fighting in Tigray region, at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah

Armed men guard sacks of food delivered to Ethiopian refugees fleeing from the ongoing fighting in Tigray region, at the Fashaga camp, on the Sudan-Ethiopia border, in Kassala state, Sudan November 24, 2020. REUTERS/Mohamed Nureldin Abdallah TPX IMAGES OF THE DAY

A militant of the separatist Donetsk People's Republic is seen inside a dugout on position near the troops contact line with Ukrainian forces in Donetsk Region, Ukraine November 24, 2020. REUTERS/Alexander Ermochenko

A militant of the separatist Donetsk People's Republic checks his machine gun on a position located on the troops contact line with Ukrainian forces in Donetsk Region, Ukraine November 24, 2020. REUTERS/Alexander Ermochenko

A boy stands with Houthi supporters at a ceremony held to send donated clothes to Houthi fighters at the frontlines against government forces, in Sanaa, Yemen November 24, 2020. REUTERS/Khaled Abdullah

A Houthi supporter holds a rifle as he attends a ceremony held to send donated clothes to Houthi fighters at the frontlines against government forces, in Sanaa, Yemen November 24, 2020. REUTERS/Khaled Abdullah

Houthi supporters gather at a ceremony to send donated clothes to Houthi fighters at the frontlines against government forces, in Sanaa, Yemen November 24, 2020. REUTERS/Khaled Abdullah

Houthi supporters gather at a ceremony to send donated clothes to Houthi fighters at the frontlines against government forces, in Sanaa, Yemen November 24, 2020. REUTERS/Khaled Abdullah

An Ethiopian refugee, fleeing from the ongoing fighting in Tigray region, holds her new born baby at the Um-Rakoba camp, on the Sudan-Ethiopia border, in the Al-Qadarif state, Sudan November 23, 2020. Picture taken November 23, 2020. REUTERS/Mohamed Nureldin Abdallah

Ethiopian refugees fleeing from the ongoing fighting in Tigray region, walk past a World Food Programme tent, at the Um-Rakoba camp, on the Sudan-Ethiopia border, in the Al-Qadarif state, Sudan November 23, 2020. Picture taken November 23, 2020. REUTERS/Mohamed Nureldin Abdallah TPX IMAGES OF THE DAY