CONFLICT | |
Federation-Terran War | |
![]() A Federation starship fires on a Terran starship | |
Belligerents: | United Federation of Planets, Klingon Empire, Andorian Empire, Romulan Star Empire, Cardassian Union vs. Terran Empire |
Date(s): | 2389-2391 |
Location(s): | Alpha and Beta Quadrants |
Scale: | Many Federation starships, Klingon ships, Andorian ships, Romulan ships, Cardassian ships, Terran starships |
The Federation-Terran War, also known as the Mirror War, is a conflict between the United Federation of Planets and the Terran Empire from the alternate mirror universe that took place in the late-24th century. By 2391, the Federation won the war against the Terrans.