The World Trade Organization (WTO), established on January 1, 1995, oversees international trade rules among its 149 member countries, evolving from the General Agreement on Tariffs and Trade (GATT). Its functions include administering trade agreements, facilitating negotiations, and resolving disputes, while adhering to principles like non-discrimination and fair competition to promote trade. The document details the historical context, principles of the WTO, its structure, benefits, misunderstandings, and key negotiations, especially the Doha and Bali rounds, illustrating the complexities of global trade dynamics.