Citadel-class destroyer

The Citadel-class super-heavy destroyers served the United Nations Space Command during the Interplanetary War and Human-Covenant War. 
==History==
===Development and construction===
*Allegiance and Rio de Janeiro
*Improvements to the Reprisal design
*Ordered in 2161, construction begun 2162
===Service===
*Wartime service, 2165 - 2170
**Trojan Offensive: Bulwark, Fortress, and Stronghold
*Postwar service, 2170 - 2315
==Design==
==Ships in class==
Destroyer 	Commission	Struck	Details
Citadel 	2165 	2295 	The UNSC Citadel was commissioned in 2165. The Citadel survived the war and was decommissioned in 2295 and placed in reserve.
Stronghold †	2165 	2170 	The UNSC Stronghold was commissioned in 2165. The Stronghold was destroyed by Frieden forces in January 2170 during the Trojan Offensive.
Fortress † 	2167 	2170 	The UNSC Fortress was commissioned in 2167. The Fortress was destroyed by Frieden forces in January 2170 during the Trojan Offensive.
Redoubt 	2167 	2297 	The UNSC Redoubt was commissioned in 2167. The Redoubt survived the war and was decommissioned in 2297 and placed in reserve.
Bulwark ‡ 	2169 	2170 	The UNSC Bulwark was commissioned in 2169. The Bulwark was irreparably damaged by Frieden forces in January 2170 during the Trojan Offensive.
Tower 	2169 	2300 	The UNSC Tower was commissioned in 2169. The Tower survived the war and was decommissioned in 2300 and placed in reserve.
Barricade 	2172 	2306 	The UNSC Barricade was commissioned in 2172. The Barricade was decommissioned in 2306 and placed in reserve.
Castle 	2172 	2309 	The UNSC Castle was commissioned in 2172. The Castle was decommissioned in 2309 and placed in reserve.
Keep 	2175 	2312 	The UNSC Keep was commissioned in 2175. The Keep was decommissioned in 2312 and placed in reserve.
Rampart 	2175 	2315 	The UNSC Rampart was commissioned in 2175. The Rampart was decommissioned in 2315 and placed in reserve.
Bastion 	2176 	2314 	The UNSC Bastion was commissioned in 2176. The Bastion was decommissioned in 2314 and placed in reserve.
Portcullis 	2176 	2313 	The UNSC Portcullis was commissioned in 2176. The Portcullis was decommissioned in 2313 and placed in reserve.
Category:Destroyer classes