The Bureau International des Expositions (BIE) is an intergovernmental organization established in 1928 to oversee international exhibitions. It is responsible for regulating and promoting the organization of World Expos and specialized exhibitions, ensuring they meet specific standards and guidelines. The BIE aims to foster cultural exchange and innovation through these events. Headquartered in Paris, France, the BIE currently has 170 member countries. It plays a crucial role in the selection of host cities for exhibitions, providing a platform for nations to showcase their achievements and engage with global audiences. The BIE also supports sustainable development and education through its exhibitions.