ECOWAS Chairman and President of Nigeria, Umrau Musa YarAdua, called for hte accelerated implementation fo the integratino policies of the body, pledged its commitment to the success of the upcoming June 28 election in GiuneaBissau. ... Also at the 9th meeting of the Authority of Heads of State and Government of the West African Monetary Zone (WAMZ), the members resolved to extend the takeoff date of ECO, the regions single currency, from January 2010 to June 2014. ...