The Minbari Federation is a prominent interstellar government in the science fiction series Babylon 5. It is composed of the Minbari species, known for their advanced technology, spiritual beliefs, and strong warrior culture. The Federation plays a crucial role in the political landscape of the galaxy, often advocating for peace and diplomacy. The Minbari are divided into three castes: the Warrior, the Worker, and the Religious. Each caste has its own responsibilities and societal roles, contributing to the overall harmony of the Federation. The Minbari are also known for their deep respect for life and their complex history, particularly their conflict with humanity during the Earth-Minbari War.