How to unlock Norway

Quests 6 tasks

1. Create a coalition.
2. Have 20 Vikings in your army.
3. Reach 300 total power.
4. Request 2 units from one of your puppets.
5. Request 3000 gold from one of your puppets.
6. Send 3 units to one of your allies or puppets.

When all 6 are done, open Quests from the main menu and tap Claim Prize on the Quests 6 card. Tasks count across games and stay done once finished. Collections shows this prize as achievement 6.