1. I'm not sure I follow. If you mean having your diplomats speak when engaging in diplomacy (as in they make sounds), that is impossible in RTW, and only appears in MTW2.

2. Full details on how to change the conditions can be found by doing a search of these forums (its a common topic). But to give you a headstart the file is called EBBS.txt and can be found in EB/Data/Scripts/Show_Me

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