So the quality of life problem that I have with the war screen is that there is no timeline link to the war on your war screen unless it's finished. Now, this isn't a mechanic or a necessary change, but it just makes it a lot more convenient and saves time, rather than having to click on every nation you're fighting individually and check the timeline for your stats for that war. So all it would do is have that timeline link at the end somewhere next to your current wars so you can check out