Bloomberg: Africa and India called for action on the rising prices of commodities by the Group of Seven nations and global institutions such as the World Bank and the International Monetary Fund. Inflation was threatening the economies of the world’s poorer nations, said Tanzania’s President Jakaya Kikwete at the end of an India-Africa summit in New Delhi today. Record food and fuel prices have stoked global inflation, contributing to strikes in Argentina, riots in Ivory Coast and a …