The Interstellar Alliance is a fictional political entity in the science fiction television series Babylon 5. Formed in the year 2261, it consists of various alien races and human factions working together to promote peace and cooperation in the galaxy. The alliance aims to prevent conflicts and foster diplomatic relations among its members. Key races in the Interstellar Alliance include the Minbari, Narn, Centauri, and Vorlon. The alliance is governed by a council where representatives from each member race participate in decision-making. This collaborative effort is crucial for maintaining stability and addressing common threats in the universe.