Ethiopian refugees sit on bags of food aid at the Village 8 refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

An Ethiopian refugee stands at the window of his temporary shelter at the Village 8 refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

An Ethiopian refugee stands outside his temporary shelter at the Village 8 refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

An Ethiopian girl stands at the window of a temporary shelter, at the Village 8 refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

22 days old Abeyam Gberedanos, who was born as her parents fled Ethiopia, sleeps at the Village 8 refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

Ethiopian refugee Atiklti Gberedanos sits as his wife Salam holds their 22 days old daughter Abeyam, who was born while her parents were fledgling the fighting in Ethiopia, at the Village 8 refugees transit camp, which houses Ethiopian refugees, on the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

Ethiopian refugee Salam Gberedanos is seen reflected in a mirror as she holds her 22 days old daughter, who was born while her parents were fledgling the fighting in Ethiopia, at the Village 8 refugees transit camp, which houses Ethiopian refugees, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

Ethiopian refugee Salam Gberedanos holds her 22 days old daughter Abeyam, who was born while her parents were fledgling the fighting in Ethiopia, at the Village 8 refugees transit camp, which houses Ethiopian refugees, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

Ethiopian refugee Salam Gberedanos holds her 22 days old daughter Abeyam, who was born while her parents were fledgling the fighting in Ethiopia, at the Village 8 refugees transit camp, which houses Ethiopian refugees, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

An Ethiopian refugee plays at the Village 8 refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

An Ethiopian girl stands at the window of a temporary shelter, at the Village 8 refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

An Ethiopian refugee is seen with her infant at a temporary shelter, at the Village 8 refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, near the Sudan-Ethiopia border, Sudan, December 2, 2020. REUTERS/Baz Ratner

People walk through a field in Sudan as a building is seen in the Ethiopian town of Humera, near the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner

Ethiopians fleeing from the Tigray region walk towards a river to cross from Ethiopia to Sudan, near the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner

Ethiopians fleeing from the Tigray region arrive by boat to Sudan after crossing a river between the two countries, near the Hamdeyat refugees transit camp December 1, 2020. REUTERS/Baz Ratner

People stand on both sides of a river between Ethiopia and Sudan, near the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region, seen from Sudan December 1, 2020. REUTERS/Baz Ratner

An Ethiopian refugee brushes a girl's hair the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner

Ethiopians fleeing from the Tigray region arrive by boat to Sudan after crossing a river between the two countries, near the Hamdeyat refugees transit camp December 1, 2020. REUTERS/Baz Ratner

Ethiopians fleeing from the Tigray region arrive by boat to Sudan after crossing a river between the two countries, near the Hamdeyat refugees transit camp December 1, 2020. REUTERS/Baz Ratner

An Ethiopian refugee looks out of a bus window which transports him from the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner

Ethiopian refugees stand in line to receive food, at the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner

Ethiopians fleeing from the Tigray region register as refugees at the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner

Ethiopian refugees are seen at the Hamdeyat refugees transit camp, which houses refugees fleeing the fighting in the Tigray region, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner

An Ethiopian girl stands in line to receive food, at the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner

An Ethiopian refugee looks out of a bus window which transports her from the Hamdeyat refugee transit camp, which houses refugees fleeing the fighting in the Tigray region to the Um Rakuba refugees camp, in Sudan, December 1, 2020. REUTERS/Baz Ratner

An Ethiopian refugee looks out of a bus window which transports him from the Hamdeyat refugees transit camp, which houses refugees fleeing the fighting in the Tigray region to the Um Rakuba refugees camp in Sudan, December 1, 2020. REUTERS/Baz Ratner

Ethiopians who have just crossed a river from Ethiopia to Sudan to flee from the Tigray region, walk towards the Hamdeyat refugees transit camp, which houses refugees fleeing the fighting, on the border in Sudan, December 1, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

Refugees stand on the Ethiopian bank of a river that separates Sudan from Ethiopia near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

An Ethiopian refugee carries a water jerrycan next to a river that separates Sudan from Ethiopia, near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

A woman braids a girl's hair in the Hamdeyat refugee transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

Refugees stand on the Ethiopian bank of a river that separates Sudan from Ethiopia near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

A woman braids a girl's hair in the Hamdeyat refugee transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

A young man swims across a river from Sudan to Ethiopia, near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

A donkey jumps off a boat after crossing a river from Ethiopia to Sudan, near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

People cross a river by boat from Ethiopia to Sudan, near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

A young man swims across a river from Sudan to Ethiopia, near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

People cross a river by boat from Ethiopia to Sudan, near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

People cross a river by boat from Ethiopia to Sudan, near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

People jump off a boat after crossing a river from Ethiopia to Sudan, near the Hamdeyat refugees transit camp, which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 30, 2020. REUTERS/Baz Ratner

World Food Programme employee walks between sacks of food at the Um Rakuba refugee camp which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border in Sudan, November 29, 2020. REUTERS/Baz Ratner

Michael Dunford, WFP regional director for eastern Africa, talks to employees in a warehouse at the Um Rakuba refugee camp which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugees stand in for supplies at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugee sorts Sorghum at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugee walks with an umbrella at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugees stand in line for supplies at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugee child holds an umbrella as they sit in line for water, at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugee wears a T-shirt featuring Tigray leader Debretsion Gebremichael, at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border in Sudan, November 29, 2020. REUTERS/Baz Ratner

An infant is seen at the Um Rakuba refugee camp which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugees play volleyball at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugees are seen at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, in Sudan, November 29, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY

Ethiopian refugee Lababa, 45, looks on the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugee holds an umbrella at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugees are seen at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugee Berhan Halie, 65, poses for a picture at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugee, Tehsh, 45, poses for a photo at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugee girl is seen at the Um Rakuba refugee camp which houses refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border in Sudan, November 29, 2020. REUTERS/Baz Ratner

Ethiopian refugees sit on their belongings at the Um Rakuba refugee camp which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 28, 2020. REUTERS/Baz Ratner

An Ethiopian refugee carries a suitcase at the Um Rakuba refugee camp which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 28, 2020. REUTERS/Baz Ratner

An Ethiopian refugee is seen at the Um Rakuba refugee camp which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 28, 2020. REUTERS/Baz Ratner

An Ethiopian refugee carries a woven straw screen to build a structure at the Um Rakuba refugee camp which houses Ethiopian refugees fleeing the fighting in the Tigray region, on the Sudan-Ethiopia border, Sudan, November 28, 2020. REUTERS/Baz Ratner