Military Affairs Bureau

Military Affairs Bureau is a unique technology in Age of Empires IV: The Sultans Ascend, available to Zhu Xi's Legacy, that can be researched at the Mount Lu Academy starting in the Castle Age. After researching, Keeps and Outposts that are supervised by an Imperial Official take 35% less damage.

v • d • e Unique technologies (except Age-up options) in Age of Empires IV
Abbasid Dynasty	Composite Bows · Camel Rider Barding · Camel Handling · Camel Support · Camel Rider Shields · Medical Centers · Improved Processing · Agriculture · Boot Camp · Teak Masts · Proselytization · Preservation of Knowledge · Public Libraries · Phalanx · Armored Caravans · Grand Bazaar · Spice Roads · Fresh Foodstuffs · Fertile Crescent
Ayyubids	Phalanx · Teak Masts · Infantry Support · Siege Carpentry · Sultan's Mamluks
Byzantines	Heavy Dromon · Liquid Explosives · Expilatores · Trapezites · Numeri · Greek Fire Projectiles · Teardrop Shields · Ferocious Speed · Border Settlements · Mangonel Emplacement Mercenary House: Eastern Mercenary Contract · Western Mercenary Contract · Silk Road Mercenary Contract · Veteran Contract · Elite Contract
Chinese	Reload Drills · Ancient Techniques · Pyrotechnics · Imperial Examinations · Additional Barrels · Battle Hardened · Extra Materials · Handcannon Slits · Thunderclap Bombs
Delhi Sultanate	Armored Beasts · Howdahs · Mahouts · Paiks · Forced March · Village Fortresses · Honed Blades · Tranquil Venue · Reinforced Foundations · All-Seeing Eye · Efficient Production · Sanctity · Swiftness · Zeal · Hearty Rations · Slow-Burning Defenses · Salvaged Materials
English	Network of Citadels · Enclosures · Arrow Volley · Armor Clad · Admiralty · Shattering Projectiles
French	Crossbow Stirrups · Gambesons · Royal Bloodlines · Enlistment Incentives · Long Guns · Cantled Saddles · Chivalry · Merchant Guilds
Holy Roman Empire	Slate and Stone Construction · Reinforced Defenses · Devoutness · Heavy Maces · Two-Handed Weapons · Fire Stations · Inspired Warriors · Awl Pikes · Steel Barding · Cistercian Churches
House of Lancaster	Admiralty · Billmen · Burgundian Imports · Collar of Esses · Exact Militia Program · Hill Training · Military Tactics Training · Muster the Nobles · Padded Jack · Scutage · Ships of the Crown · Shire Levy · Synchronized Shot · Throwing Dagger Drills · Warwolf Trebuchet Manor: Condensed Land Practices · Open Field System
Japanese	Copper Plating · Odachi · Nagae Yari · Do-maru Armor · Kabura-ya Whistling Arrow · Daimyo Manor · Daimyo Palace · Shogunate Castle · Zen · Nehan · Five Mountain Ministries · Shinto Rituals · Gion Festival · Bunrei Food: Tawara · Takezaiku · Fudasashi Melee damage: Tatara · Hizukuri · Kobuse-gitae · Yaki-ire
Jeanne d'Arc	Crossbow Stirrups · Gambesons · Royal Bloodlines · Long Guns · Cantled Saddles · Chivalry · Companion Equipment · Ordinance Company · Merchant Guilds
Knights Templar	Desert Citadels · Treasure Towers · Rule of Templars · Lettre de Change · Trebuchet Emplacement · Iron Clamps · Cranequins · Brigandine · Counterweight Defenses · Fanaticism · Crusader Fleets Pilgrim: Safe Passage · Sanctuary
Malians	Banco Repairs · Farima Leadership · Imported Armor · Local Knowledge · Poisoned Arrows · Precision Training · Javelin Emplacement · Canoe Tactics
Mongols	Improved technologies · Whistling Arrows · Yam Network · Piracy · Superior Mobility · Monastic Shrines · Additional Torches · Raid Bounty · Stone Bounty · Siha Bow Limbs · Stone Commerce · Steppe Lancers · Pax Mongolica
Order of the Dragon	Slate and Stone Construction · Reinforced Defenses · Fire Stations · Inspired Warriors · War Horses · Heavy Torches · Golden Cuirass · Scale Armor · Zornhau · Bodkin Bolts
Ottomans	Field Work · Mehter Drums · Anatolian Hills · Military Campus · Akinji System · Extensive Fortifications · Advanced Academy · Janissary Company · Pax Ottomana · Siege Crews · Great Bombard · Trade Bags · Janissary Guns · Great Bombard Emplacement · Imperial Fleet
Rus	Fine Tuned Guns · Boyar's Fortitude · Mounted Training · Knight Poleaxes · Siege Crew Training · Wandering Town · Divine Light · Fervor · Saint's Veneration · Banded Arms · Castle Watch · Castle Turret · Adaptable Hulls
Sengoku Daimyo	Food: Tawara · Takezaiku · Fudasashi Melee damage: Tatara · Hizukuri · Kobuse-gitae · Yaki-ire
Tughlaq Dynasty	Collateral Damage · Woven Baskets · Carrying Frame · Elephant Harness · Shahi Walls · Neza Training · Curse of Auliya · Red Brick Bastions · Tughlaqabad Fort Overwatch · Field Repair Site · Elephant Caretakers · Armored Beasts · Mahouts Governors: Governor of Ajmer · Governor of Bhakkar · Governor of Jalor · Governor of Multan · Governor of Sehwan · Governor of Uch
Zhu Xi's Legacy	Regional Inspection · Single Whip Reform · Imperial Red Seals · Advanced Administration · Military Affairs Bureau · Thunderclap Bombs · Handcannon Slits · Cloud of Terror · Dali Horses · Roar of the Dragon · Bolt Magazines · Hard Cased Bombs · 10000 Bolts · Dynastic Protectors
Removed technologies
Season Two Update	Shipwrights
Season Three Update	Patchwork Repairs · Clinker Construction · Cedar Hulls
Season Four Update	Improved Blessing · Saint's Reach
Season Five Update	Reusable Barrels · Benediction · Setup Camp · Double Time
Season Seven Update	Marching Drills
Season Eight Update	Manuscript Trade · Lookout Towers
Season Nine Update	Riveted Chain Mail · Fast Training