Imperial Federation of United Worlds

The Imperial Federation of United Worlds (briefly called the Imperial Federation of Planets in its early years) is the Central Space Defence Military and Exploration Division of the Human Celestial Empire and 1 of the largest allied imperial governments within the Milky Way Galaxy. So far the Imperial Federation consists of 250 central members and 1,040 smaller members spread throughout all 4 quadrants of the galaxy.

History
The Imperial Federation was created/founded in the 24th year of the reign of the Imperial House of Sato in 2160 mainly as an interimperial defense coalition against any possible galaxy spanning interplanetary threats in the future.

The Imperial Federation before the organization itself had even existed at 1st only consisted of only 2 central members the Human Empire and the Romulan Star Empire (and then later the Klingon Galactic Empire) who only had aligned solely for the mutual defense against the Vulcan Imperium a powerful interstellar power broker at the time that conquered countless worlds without mercy

Federation Unified Species Structure
The main Allied structure of the Imperial Federation mainly consists of several occupied planets by the Human Empire (starting in 2065) and several other integrated Interstellar Empires and alien military organizations.

Central Members
Years Members Joined
 * (2071) Terran Alliance (Formerly Terran Empire)
 * (2152) Romulan Star Empire
 * (2152) Klingon Galactic Empire
 * (2152) Andorian Imperial Fleet
 * (2160) Tholian Hierarchy
 * (2160) Orion Space Defensive
 * (2160) Gorn Centralis
 * (2359) Illarian War Council
 * (2365) Bajorian-Cardassian Alliance
 * (2377) BORG Interarchy