The World Trade Organization (WTO) an international organization; that the rules of global trade regulation and disputes between the members to resolve. Members of the World Trade Organization, countries are that the agreement (about 30 agreements) and the organization have signed. The headquarters of the World Trade Organization in Geneva, Switzerland. Up to November 2010, 153 countries members of this organization have been. The Republic of Cape Verde is now the newest member of the organization is considered to be.