Guardian: When the Tunisian street vendor, Mohamed Bouazizi, set himself on fire on 17 December 2010, it was in protest at heavy-handed treatment and harassment in the province where he lived. But a host of new studies suggest that a major factor in the subsequent uprisings, which became known as the Arab spring, was food insecurity.
Drought, rocketing bread prices, food and water shortages have all blighted parts of the Middle East. Analysts at the Centre for American Progress in Washington say a combination...