Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Environmental and Sami rights activists block the entrances to the Ministry of Oil and Energy during a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

Greta Thunberg attends a demonstration against the Fosen wind turbines not being demolished, which was built on land traditionally used by indigenous Sami reindeer herders, with environmental and Sami rights activists blocking the entrances to the Ministry of Oil and Energy, in Oslo, Norway, February 27, 2023. REUTERS/Gwladys Fouche 

A camel herder waits for customers to ride on his camel outside the Souq Waqif in Doha, Qatar, December 12, 2022. REUTERS/Kai Pfaffenbach 

A camel herder waits for customers to ride on his camel outside the Souq Waqif in Doha, Qatar, December 12, 2022. REUTERS/Kai Pfaffenbach 

Sandayo Ndoros 68, from the pastoralist Maasai community affected by the worsening drought due to the failed rainy season, carries a jerrycan of water in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Ngagati Namaiduk from the Maasai pastoralist community affected by the worsening drought due to the failed rainy season, walks past his emaciated cattle during a dried-hay feeding program at their manyatta (traditional homestead) near Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A man from the Maasai pastoralist community affected by the worsening drought due to the failed rainy season, attends to an emaciated cow at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Sandayo Ndoros 68, from the pastoralist Maasai community affected by the worsening drought due to the failed rainy season, carries a jerrycan of water as she walks past a carcass of a cow in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Emaciated cows owned by members of the Maasai pastoralist community affected by the worsening drought due to the failed rainy season, are gathered at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Ntuyoto Sepeina 45, and Ngagati Namaiduk 34, from the Maasai pastoralist community affected by the worsening drought due to the failed rainy season, tend to their emaciated cattle during a dried-hay feeding program at their manyatta (traditional homestead) near Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A woman from the Maasai pastoralist community carries a sack as she waits to buy dried-hay for their emaciated cows affected by the worsening drought due to the failed rainy season, at a temporary animal feeds market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Members of the Maasai pastoralist community gather their emaciated cows affected by the worsening drought due to the failed rainy season, at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Members of the Maasai pastoralist community gather their emaciated cows affected by the worsening drought due to the failed rainy season, at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

An emaciated cow owned by members of the Maasai pastoralist community affected by the worsening drought due to the failed rainy season, is seen near steel butchers box at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A man from the Maasai pastoralist community affected by the worsening drought due to the failed rainy season, stands next to emaciated cattle at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A shadow from an emaciated cow owned by members of the Maasai pastoralist community affected by the worsening drought due to the failed rainy season, is seen at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A trader offloads dried-hay from a truck for emaciated cows affected by the worsening drought due to the failed rainy season, at a temporary animal feeds market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A woman from the Maasai pastoralist community waits to buy dried-hay for her emaciated cows affected by the worsening drought due to the failed rainy season, at a temporary animal feeds market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A man from the Maasai pastoralist community affected by the worsening drought due to the failed rainy season, attends to an emaciated cow at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Members of the Maasai pastoralist community use motorcycles to transport dried-hay for their emaciated cows affected by the worsening drought due to the failed rainy season, at a temporary animal feeds market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Sandayo Ndoros 68, from the pastoralist Maasai community affected by the worsening drought due to the failed rainy season, carries a jerrycan of water in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A woman from the Maasai pastoralist community waits to buy dried-hay for their emaciated cows affected by the worsening drought due to the failed rainy season, at a temporary animal feeds market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A member of the Maasai pastoralist community escorts his emaciated cows affected by the worsening drought due to the failed rainy season, at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Sandayo Ndoros 68, from the pastoralist Maasai community affected by the worsening drought due to the failed rainy season, carries a jerrycan of water in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Naserian Naiyoma, a woman from the Maasai pastoralist community waits to buy dried-hay for their emaciated cows affected by the worsening drought due to the failed rainy season, at a temporary animal feeds market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Naserian Naiyoma, a woman from the Maasai pastoralist community waits to buy dried-hay for their emaciated cows affected by the worsening drought due to the failed rainy season, at a temporary animal feeds market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

A woman from the Maasai pastoralist community walks to buy dried-hay for their emaciated cows affected by the worsening drought due to the failed rainy season, at a temporary animal feeds market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

People from the pastoralist Maasai community affected by the worsening drought due to the failed rainy season, attend to an emaciated cow at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

People from the pastoralist Maasai community affected by the worsening drought due to the failed rainy season, offload an emaciated cow at a livestock market in Ilbisil settlement of Kajiado, Kenya October 17, 2022. REUTERS/Thomas Mukoya 

Fatime Tchari, 34, sits with her family and other nomadic women as they prepare to discuss the problem of milk shortage and the situation of sick cows, in their temporary camp, in Lake Chad Province, Chad, September 11, 2022. REUTERS/Mahamat Ramadan 

A nomadic woman cooks a meal in front of her tent, in a temporary nomad camp, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadane 

A boy stands with a herd of cattle that starving due to lack of sufficient pasture, as they prepare to seek new suitable pastures, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadane 

Fatime Tchari, 34, a nomadic woman cuddles her malnourished sick horse and cattle, in a temporary nomad camp, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadan 

Boys move in the temporary nomad camp, as the herd of cattle prepares to leave to seek new suitable pastures, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadane 

Fatime Tchari, 34, sits with her family and other nomadic women as they prepare to discuss the problem of milk shortage and the situation of sick cows, in their temporary camp, in Lake Chad Province, Chad, September 11, 2022. REUTERS/Mahamat Ramadan 

A nomadic woman winnows sorghum in front of her tent, in a temporary nomad camp, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadane 

Fatime Tchari, 34, a nomadic woman, sits with a jug of milk after milking some cows from the herd as they are starving due to lack of sufficient pasture, in a temporary nomad camp, in Lake Chad province, Chad September 11, 2022. REUTERS/Mahamat Ramadan 

Fatime Tchari, 34, a nomadic woman, stands near a herd of cattle starving due to lack of sufficient pasture, as she tries to find a cow that she can milk, in a temporary nomad camp, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadan 

A herd of cattle, starving due to lack of sufficient pasture, prepares to leave the temporary nomad camp to seek new suitable pastures, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadane 

A herd of cattle, starving due to lack of sufficient pasture, leave the temporary nomad camp to seek new suitable pastures in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadane 

Fatime Tchari, 34, a nomadic woman stands near a herd of cattle as she tries to find a cow that she can milk, in a temporary nomad camp, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadan 

A herd of cattle, starving due to lack of sufficient pasture, leave the temporary nomad camp to seek new suitable pastures in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadane 

A herd of cattle, starving due to lack of sufficient pasture, leave the temporary nomad camp to seek new suitable pastures in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadane 

Fatime Tchari, 34, a nomadic woman milks a cow from the herd as they are starving due to lack of sufficient pasture, in a temporary nomad camp, in Lake Chad province, Chad, September 11, 2022. REUTERS/Mahamat Ramadan 

Samburu pastoralist slaughter livestock in the de-stocking of emaciated animals in a program by the government and the Kenya Red Cross to buy livestock, slaughter and distribute the meat as relief food to the most affected families following a prolonged drought near Lengusaka in Wamba, Samburu county, Kenya July 27, 2022. REUTERS/Thomas Mukoya 

Samburu pastoralist slaughter livestock in the de-stocking of emaciated animals in a program by the government and the Kenya Red Cross to buy livestock, slaughter and distribute the meat as relief food to the most affected families following a prolonged drought near Lengusaka in Wamba, Samburu county, Kenya July 27, 2022. REUTERS/Thomas Mukoya 

Samburu tribes women queue to receive relief meat in the de-stocking of emaciated animals in a program by the government and the Kenya Red Cross to buy livestock, slaughter and distribute the meat as relief food to the most affected families following a prolonged drought near Lengusaka in Wamba, Samburu county, Kenya July 27, 2022. REUTERS/Thomas Mukoya 

A Samburu herds-boy takes goats looking for water near a dry river bank following a prolonged drought near Lengusaka in Wamba, Samburu county, Kenya July 27, 2022. REUTERS/Thomas Mukoya 

Lesiken Maten 45, a Samburu pastoralist herds his goats as they look for water near a dry river bank following prolonged drought near Lengusaka in Wamba, Samburu county, Kenya July 27, 2022. REUTERS/Thomas Mukoya 

A Samburu woman pulls sheep as she takes her livestock looking for water near a dry river bank following a prolonged drought near Lengusaka in Wamba, Samburu county, Kenya July 27, 2022. REUTERS/Thomas Mukoya 

Naleta Karabawa 40, a Samburu pastoralist herds her goats as they look for water near a dry river bank following a prolonged drought near Lengusaka in Wamba, Samburu county, Kenya July 27, 2022. REUTERS/Thomas Mukoya