Level 1
Assassination > Hire Assassins: +5% chance of positive outcome
Civil Administration: +5% tax rate
+1 authority
Level 2
Assassination > Hire Assassins: +10% chance of positive outcome
Civil Administration: +10% tax rate
+2 authority
Level 3
Assassination > Hire Assassins: +15% chance of positive outcome
Civil Administration: +15% tax rate
+3 authority