Farmers with their tractors from Belgium's northern region of Flanders take part in a protest against a new regional government plan to limit nitrogen emissions, in Brussels, Belgium March 3, 2023. The writing says : "Farmers' death=famine"REUTERS/Yves Herman 

A woman holds a candle and ears of wheat as she visits a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR TPX IMAGES OF THE DAY 

A woman with a girl holds a candle and ears of wheat as they visit a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A view shows a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A service member of the Ukrainian National Guard places a candle at a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A woman places a loaf of bread at a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A woman places ears of wheat at a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A man places a candle at a compound of a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A woman holds a candle and ears of wheat as she visits a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A woman places a candle at a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A woman with a girl places a candle at a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko TPX IMAGES OF THE DAY REFILE - CORRECTING YEAR 

A woman places ears of wheat as a man prays near a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

People hold candles next to a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

A woman with a child places apples at a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, amid Russia's attack on Ukraine, in Kyiv, Ukraine November 26, 2022. REUTERS/Valentyn Ogirenko REFILE - CORRECTING YEAR 

Martin Griffiths, the Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, briefs reporters on the famine and humanitarian situation in Mogadishu, Somalia September 5, 2022. REUTERS/Feisal Omar 

Près d'un quart de million de personnes risque de mourir de faim en Somalie alors que la sécheresse s'aggrave et que les prix mondiaux des denrées alimentaires frôlent des sommets, selon les agences des Nations Unies. 

Somalia is facing the driest conditions in more than four decades. Maps showing the food insecurity phase in Somalia. 

Somalia is facing the driest conditions in more than four decades. 3D explainer of the La Nina phase of the El Nino-Southern Oscilation weather pattern. 

Somalia is facing the driest conditions in more than four decades. Maps showing the food insecurity phase in Somalia. 

Somalia is facing the driest conditions in more than four decades. 3D explainer of the La Nina phase of the El Nino-Southern Oscillation weather pattern. 

Les agences humanitaires ont distribué suffisamment d'aide en Afghanistan pour éviter une famine et que celle-ci ne s'étende à grande échelle. Néanmoins, des niveaux records de détresse alimentaire persistent. 

People take part in a rally for support of Ukraine at the Holodomor Memorial to Victims of the Ukrainian Famine-Genocide of 1932-1933 in Washington, U.S., as Russia continues its invasion of Ukraine February 28, 2022. REUTERS/Leah Millis 

Flowers and notes can be seen at the Holodomor Memorial to Victims of the Ukrainian Famine-Genocide of 1932-1933 in Washington, U.S., as Russia continues its invasion of Ukraine February 28, 2022. REUTERS/Leah Millis 

Yuliana Fartachuk closes her eyes as she listens to speakers during a rally for support of Ukraine at the Holodomor Memorial to Victims of the Ukrainian Famine-Genocide of 1932-1933 in Washington, U.S., as Russia continues its invasion of Ukraine February 28, 2022. REUTERS/Leah Millis 

Catherine Stecyk and Irons Didukh bow their heads with others as a prayer is said during a rally for support of Ukraine at the Holodomor Memorial to Victims of the Ukrainian Famine-Genocide of 1932-1933 in Washington, U.S., as Russia continues its invasion of Ukraine February 28, 2022. REUTERS/Leah Millis 

Irene Kozlovsky, who has family in Ukraine, takes part in a prayer during a rally for support of Ukraine at the Holodomor Memorial to Victims of the Ukrainian Famine-Genocide of 1932-1933 in Washington, U.S., as Russia continues its invasion of Ukraine February 28, 2022. REUTERS/Leah Millis 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss attends ceremony of laying flowers to the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss visits the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss visits the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss arrives to visit the Holodomor Monument at the National Museum of the Holodomor-Genocide, with Ukrainian Foreign Minister Dmytro Kuleba, in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba attend ceremony of laying flowers to the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba attend ceremony of laying flowers to the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss arrives to visit the Holodomor Monument at the National Museum of the Holodomor-Genocide, with Ukrainian Foreign Minister Dmytro Kuleba, in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

British Foreign Secretary Liz Truss arrives to visit the Holodomor Monument at the National Museum of the Holodomor-Genocide, with Ukrainian Foreign Minister Dmytro Kuleba, in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba attend ceremony of laying flowers to the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. Sergey Dolzhenko/Pool via REUTERS 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba visit the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

British Foreign Secretary Liz Truss and Ukrainian Foreign Minister Dmytro Kuleba put flowers in front of the Holodomor Monument at the National Museum of the Holodomor-Genocide in Kyiv, Ukraine, February 17, 2022. REUTERS/Antonio Bronic/Pool 

Famine Early Warning System Network in Africa (FEWS NET) scientist Chris Shitote examines a dry water hole in Kilifi county, Kenya, February 16, 2022. Picture taken February 16, 2022. REUTERS/Baz Ratner 

Famine Early Warning System Network in Africa (FEWS NET) scientist Chris Shitote talks to farmer Bernard Mbithi after he unrooted his maize field that failed because of a drought in Kilifi county, Kenya, February 16, 2022. Picture taken February 16, 2022. REUTERS/Baz Ratner 

Famine Early Warning System Network in Africa (FEWS NET) scientist Gideon Galu poses for a photo in Kilifi county, Kenya February 16, 2022. Picture taken February 16, 2022. REUTERS/Baz Ratner 

Famine Early Warning System Network in Africa (FEWS NET) scientist Chris Shitote talks to farmer Bernard Mbithi after he uprooted his maize field that failed because of a drought in Kilifi county, Kenya, February 16, 2022. Picture taken February 16, 2022. REUTERS/Baz Ratner 

People visit a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, in Kyiv, Ukraine November 27, 2021. REUTERS/Gleb Garanich 

People visit a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, in Kyiv, Ukraine November 27, 2021. REUTERS/Gleb Garanich 

People visit a monument to Holodomor victims during a commemoration ceremony of the famine of 1932-33, in which millions died of hunger, in Kyiv, Ukraine November 27, 2021. REUTERS/Gleb Garanich TPX IMAGES OF THE DAY 

Sachets of Nutriset, peanut-based paste for treatment of severe acute malnutrition are seen packaged at the Nutriset factory in Fort-Dauphin, southern Madagascar October 01, 2021. Picture taken October 01, 2021. REUTERS/Joel Kouam 

Boxes of Nutriset, peanut-based paste for treatment of severe acute malnutrition are seen packaged at the Nutriset factory in Fort-Dauphin, southern Madagascar October 01, 2021. Picture taken October 01, 2021. REUTERS/Joel Kouam 

Madagascar's President Andry Rajoelina and his wife Mialy attend the inauguration of the Nutriset factory in Fort-Dauphin, southern Madagascar October 01, 2021. Picture taken October 01, 2021. REUTERS/Joel Kouam 

Malagasy children eat a meal at the Avotse feeding program that benefits malnourished children with hot meals in Maropia Nord village in the region of Anosy, southern Madagascar September 30, 2021. Picture taken September 30, 2021. REUTERS/Joel Kouam 

A Malagasy beneficiary of the Titre Vert project (Green Title project) allowing villagers and refugees to utilise land is seen in an agricultural plot in Fort-Dauphin, southern Madagascar September 30, 2021. Picture taken September 30, 2021. REUTERS/Joel Kouam 

Madagascar's President Andry Rajoelina and his wife Mialy attend the launch of the Titre Vert project (Green Title project) allowing villagers and refugees to utilise land in Fort-Dauphin, southern Madagascar September 30, 2021. Picture taken September 30, 2021. REUTERS/Joel Kouam