If you form the Tamreilic Empire, you gain the Mughal government with the cultural assimilation.
Assimilated bonuses as follows:
Altmer: artillery cost -10%
Bosmer: movement speed +10%
Imperial: national unrest -1
Argonian: land leader fire +1
Sload: Warscore cost vs other religions -10%
Khajiit: trade efficiency 10%
Orsimer: land morale 10%
Redguard: discipline 5%
Nordic: shock damage 5%
Breton: idea cost -5%
Old cultures (dwemer, snow elf, ayelid etc): Merchants +1
Dunmer: Military advisor cost -20%
Maromer: Privateer efficiency 25%
Tsaesci: advisor cost -10%
Tang Mo: naval force limit 5%
Kamal: land attrition -10%
Ka-po-tun: tolerance heretics +1
If you form the Tamreilic Empire, you gain the Mughal government with the cultural assimilation. Assimilated bonuses as follows: Altmer: artillery cost -10% Bosmer: movement speed +10% Imperial: national unrest -1 Argonian: land leader fire +1 Sload: Warscore cost vs other religions -10% Khajiit: trade efficiency 10% Orsimer: land morale 10% Redguard: discipline 5% Nordic: shock damage 5% Breton: idea cost -5% Old cultures (dwemer, snow elf, ayelid etc): Merchants +1 Dunmer: Military advisor cost -20% Maromer: Privateer efficiency 25% Tsaesci: advisor cost -10% Tang Mo: naval force limit 5% Kamal: land attrition -10% Ka-po-tun: tolerance heretics +1