How to get Casus Belli in EU5. Declaring war is easier than you think

Look, sometimes you just can’t negotiate with certain countries, no matter what you offer. That’s when you gotta be ready to back up your words with some serious military power. I always build up my army, even if I don’t want to attack anyone – it’s about making other players think twice before messing with me. But if I do decide to go to war, I need a good reason, something that makes sense in the game world. That’s where ‘Casus Belli’ comes in – it’s basically the justification for starting a war, and it’s super important!




