1) In general, what's the best way to increase industrial score via increasing the number of craftsmen in your country?
2) When you look under the population tab, what does it mean by "No valid target" when you look to see how many people are assimilating of a certain population?
2) When you look under the population tab, what does it mean by "No valid target" when you look to see how many people are assimilating of a certain population?