Rome — Desertification, land degradation, drought, climate change, food insecurity, poverty, loss of biodiversity, forced migration and conflicts, are some of the key challenges facing Africa--a giant continent home to 1,2 billion people living in 54 countries.
And they are huge challenges indeed, in particular affecting Africa's vulnerable drylands. Just think that the drylands of North Africa, Sahel and Horn of Africa extend over 1.6 billion hectares home to about 500 million people, i.e. slightly less than half of the entire population of the continent.
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