The junta that seized power in Mali wants a military-led transitional body to rule for three years and has agreed to release the ousted president, a source in a visiting West African delegation and the rebel soldiers said Sunday. Last week’s coup — Mali’s second in eight years — followed months of protests calling for Ibrahim Boubacar Keita to resign as public discontent with the government grew over the collapsing economy and a brutal Islamist insurgency. “The junta has affirmed that it wants a three-year transition to review the foundations of the Malian state. This transition will be directed by