The Organization of Petroleum Exporting Countries came into existence at a conference held in
Answer Details
The Organization of Petroleum Exporting Countries (OPEC) is a group of countries that produce and export oil, formed with the aim of coordinating and unifying the petroleum policies of its members. OPEC was officially established at a conference held in Baghdad, Iraq, in September 1960, by the founding members - Iraq, Iran, Kuwait, Saudi Arabia, and Venezuela. Therefore, the correct answer is Baghdad.