Awwal 09, 1432, April 13 ,2011, SPA -- Yemen's main opposition, represented by The Joint Parties Grouping and their partner the Preparatory Committee for The National Dialogue, met here last night with the ambassadors of The Cooperation Council for The Arab States of The Gulf (GCC). According to Yemeni independent press sources, the opposition gave its response to the recent GCC initiative for the transfer of power in Yemen and requested queries and clarifications about the transfer of the power of the Yemeni President to the Vice President.