Malian women sift wheat in a field near Segou, Mali, January 2013. In 2022, families in Africa are paying 45% more for wheat flour as Russia's war in Ukraine blocks exports.

Video. G7 host Germany warns of global hunger crisis before weekend summit

With millions of tons of grain exports blocked by Russia's war in Ukraine, the G7 is under pressure to do more to tackle potential famine in Somalia and elsewhere.

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