sentences:  Since the end of the Earth-Minbari War, the Alliance had prospered in interstellar trade, though some influential factions had become increasingly xenophobic and isolationist.Following the assassination of President Luis Santiago, the new President, Morgan Clark, formed Nightwatch (a pervasive secret police) and dissolved the Senate, turning Earth and her colonies into a totalitarian fascist state.Colonel Ari Ben Zayn (Gregory Martin) is an EarthForce Intelligence officer who investigated Commander Jeffrey Sinclair and his command staff in the "Babylon 5" episode "Eyes".