Radio Netherlands: In countries across the world, from Haiti to Cameroon and from Egypt to Indonesia the authorities are facing riots over the increasing price of basic food staples such as wheat and rice. The disturbances are taking place mostly in large cities in the world’s poorest countries. The United Nations says there is an emergency situation in 37 countries. At their annual meeting in Washington this weekend the International Monetary Fund and the World Bank, which already have to deal with …