Knowledge

Knowledge reflects how advanced your civilization is.

There are 5 knowledge branches in game: The activities of your citizens and the surrounding environment affects how your knowledge progress along these branches and how efficient your progress along each branch will be.
 * Engineering: How advanced buildings can you build and how much can you upgrade them
 * Food production: How far can you develop your food producing rural regions
 * Humanitarian: How well you can spread the ideas at your population and other nations' citizens
 * Military: Your strength in military conflicts and your logistics abilities
 * Maritime: Oversees exploration and expansion