OPEC
The Organization of the Petroleum Exporting Countries is an intergovernmental organization of 14 nations, founded on 14 September 1960 in Baghdad by the first five members, and headquartered since 1965 in Vienna, Austria.
The Organization of the Petroleum Exporting Countries is an intergovernmental organization of 14 nations, founded on 14 September 1960 in Baghdad by the first five members, and headquartered since 1965 in Vienna, Austria.