I think when you upgrade your nation to space age you should be able to choose another nation if you want, for example what about USA? Rusia? I also think you could choose any nation in europe like Spain, Portugal or Italy (not Rome because Rome and Italy are not really the same...). Rome or...
Always the same in this kind of videogame. I dont understand why Spain is not a selectable nation. Germany as nation itself (Germany as nation itself was created in 1871 then we can call it a moder nation and i dont say Germany is not a very important nation, in fact is one of the most important...