Chandragupta Maurya founds imperial standing armyJan 1, 322 BCELabels: Chandragupta Maurya, Mauryan armyBritannicaUChicago Oxford Hist
Seleucid–Mauryan war and elephant diplomacyJan 1, 305 BCELabels: Seleucus I, War elephantsLiviusEncyclopedia IranicaWikipedia
Pataliputra’s timber palisade described by MegasthenesJan 1, 300 BCELabels: Pataliputra, MegasthenesBritannicaWikipedia
Arthashastra tradition codifies state warcraftJan 1, 300 BCELabels: Arthashastra, StatecraftBritannicaWikipedia
Ashoka’s Kalinga war and imperial frontier controlJan 1, 261 BCELabels: Ashoka, Kalinga warBritannicaASIRI
Rajput fort polities consolidate hill-fort defensesJan 1, 700Labels: Rajput polities, Hill fortsBritannicaASI Forts
Chola overseas expedition demonstrates naval logisticsJan 1, 1025Labels: Rajendra Chola, Chola navyBritannicaWikipedia
Delhi Sultanate centralizes cavalry-centered field armiesJan 1, 1206Labels: Delhi Sultanate, CavalryBritannicaMet Museum
Alauddin Khalji reforms army musters and horse controlJan 1, 1296Labels: Alauddin Khalji, Army reformsBritannicaUnacademy
Siege of Chittorgarh shows Sultanate siege methodsAug 26, 1303Labels: Siege of, Alauddin KhaljiWikipediaBritannica Chittor
Tughlaqabad Fort built as a defensive capital-city fortressJan 1, 1321Labels: Tughlaqabad Fort, Ghiyasuddin TughluqWikipediaGoI Pub DivBritannica
First Battle of Panipat highlights gunpowder field fortificationsApr 21, 1526Labels: First Battle, BaburBritannicaBritannica Babur
Sher Shah Suri builds Rohtas Fort to control strategic routesJan 1, 1540Labels: Rohtas Fort, Sher ShahUNESCOWikipedia
Akbar’s siege of Chittorgarh uses mines and heavy gunsFeb 23, 1568Labels: Siege of, AkbarWikipediaBritannica Akbar
Mughal mansabdari system structures military recruitment and commandJan 1, 1571Labels: Mansabdari system, AkbarBritannicaBritannica Mughals
Mughal artillery arm institutionalized for field and siege warfareJan 1, 1600Labels: Mughal artillery, Mughal stateMet MuseumBritannica Artillery