20th century in Baghdad

The Organization of the Petroleum Exporting Countries (OPEC ) is an organization enabling the co-operation of leading oil-producing and oil-dependent countries in order to collectively influence the global oil market and maximize profit. It was founded on 14 September 1960 in Baghdad by the first five members: Iran, Iraq, Kuwait, Saudi Arabia and Venezuela. The organization, which currently comprises 12 member countries, accounted for 38 percent of global oil production in 2022. It is estimated that 79.5 percent of the world's proven oil reserves are located within OPEC nations, with the Middl

railway line built in the Ottoman Empire