- Difficulty Level: Easy
- Description: Start with no unions and get two at the same time.
|Achievement||A Protected Market|
|Description||Have 100% Mercantilism.|
|Notes||Only easy with Mare Nostrum DLC. Can be easily attained by playing an isolated country such as Ternateor, Tidore, eliminating nearby threats, and then ignoring technology and just pressing the "promote mercantilism" button until you get the achievement.|