Press the F12 key and enter one of the following codes:

Code - Effect

dissent - Gives plenty of dissent
energy - Gives plenty of energy
escorts - Gives plenty of escorts
metal - Gives plenty of metal
money - Gives plenty of money
oil - Gives plenty of oil
rubber - Gives plenty of rubber
supplies - Gives plenty of supplies
transports - Gives plenty of transports
manpower - God mode on/off
handsoff - Hands on/off
neville - AI folds to all demands and suggestions
fullcontrol - AI on/off
showxy - Coordinates on/off
difrules - CPU skill on/off
nofog - Fog on/off
nuke - Gives a nuclear bomb
showid - Province ID's on/off
norevolts - Rebels on/off
nolimit - Troop limits on/off
nowar - War on/off
robespierre - You can now do any reform you like