ECOWAS chiefs of staff meet in Guinea-Bissau in bid to resolve political crisis President of Guinea-Bissau José Mário Vaz receives Economic Community of West African States (ECOWAS) military leaders at the presidential palace, as they try to find a way to break a political deadlock in Guinea Bissau. ECOWAS does not accept President Vaz's decision to sack Aristides Gomes as Prime Minister and replace him with Faustino Imbali, and the organisation is calling for Vaz to approve the resignation of the Imbali government. IMAGES