TheWorldTradeOrganizationWTOisanintergovernmentalorganizationthatregulatesinternationaltradeTheWTOofficiallycommencedon1January1995undertheMarrakeshAgreementsignedby123nationson15April1994replacingtheGeneralAgreementonTariffsandTradeGATTwhichcommencedin1948ItisthelargestinternationaleconomicorganisationintheworldTheHeadquarterofWTOisinGenevaSwitzerland