Rate questions

[Castellon]

Just a couple of questions about rates of increase / decline

1. What is the rate of change for your Bad Boy rating?
1.b What affects this rate?

2. What is the rate of change for nationalism in annexed provences?
2.b What affects this?

3. When does war weariness kick in?
3.a What affects this?

4. Why is China discovering South America in 1421?
4.a Why can they explore Terra incognito at that date?

 

[Castellon]

For 3.a What I really wanted to know was: Does it disapear as soon as you are at peace, Does it track different wars seperatley or, just you are at war or not. Example long war with enemy A, new war with enemy B, if I make peace with A does it mitigate some of my war weariness.