![europa universalis 4 guide europa universalis 4 guide](https://guides.gamepressure.com/europauniversalisiv/gfx/word/20702081.jpg)
If this is the case, simply be patient and wait for the third party to whittle down your enemy. If you are planning on attacking a particular faction, it may turn out that they are already nearing war with one of your allies. Stay glued to the political tab so that you can consistently monitor your allies and enemies alike. In order to claim a region, that region will have to border your own lands or share the same sea zone. You cannot claim provinces during wartime, so you are going to want to lay claim to any regions you wish to take beforehand.
![europa universalis 4 guide europa universalis 4 guide](https://assets.rockpapershotgun.com/images/2018/10/Europa-Universalis-IV-a.jpg)
Consequently, be patient and take some time to shore up both your Force Limit and your Manpower before going on the offensive. Recruiting military forces drains immense amounts of manpower, which you will need during your war campaign. This tip may seem obvious, but it truly makes a difference. This is another great way to get a feel for how costly it will be to move your troops from place to place long before you send them off to war. To that end, also take a gander at your Supply map. Take note of flat land, rivers and other landscapes that you can use to your advantage. The Simple Terrain map will allow you to get a better look at your nearby geography.