Muscle-powered personal weapons (Meleé)
Armor etc.
Small arms firearm
medieval siege weaponry
ammunition
Military unit
Communications
Military vehicles[?]
Aircraft (For a list of individual military aircraft types, see aircraft types.
Fortification
Doctrines
... 210s 220s 230s - 240s - 250s 260s 270s 280s 290s Years: 237 238 239 240 241 - 242 - 243 244 245 246 247 Events Patriarch Titus[?] succeeds Patriarch Eugenius I[?] ...