A rapid desertification of once fertile plains caused droughts, ruined harvests and sparked a mass exodus of inhabitants and famines that decimated populations. Yet one illiterate peasant farmer proved the key to achieving what experts failed to do.
A rapid desertification of once fertile plains caused droughts, ruined harvests and sparked a mass exodus of inhabitants and famines that decimated populations. Yet one illiterate peasant farmer proved the key to achieving what experts failed to do.