- During 16th century, three land-based empires used gunpowder to grow
- Safavid Empire: 1501-1736
- Mughal Empire: 1526-1857
- Ottoman Empire: 1299-1922
- Peaked in 16th century as they used military to access wealth of Arabian sea network
- All embraced Islam (Ottomans were Sunni, Safavids were Shiite, Mughals tolerant of all)
- Similar political and economic structures
- Sons ascending throne, ruled through bureaucracy
- Reliant on productive agriculture with surplus to tax