The syntax for the surrender_regions command is given below:
surrender_regions [faction name]
The following arguments are used for this command:
|Faction Name||The name of the faction you wish to surrender all regions. Specify 'horde' here for all horde factions to surrender. Faction names/IDs:|
Below you will find the working samples of the surrender_regions command.
With this command, you would make Spain surrender all of their territory to the rebels.
By using this console command, you would make Portugal give up all territory they own to the rebel faction.