Hellfire
Prince
Just like a Stealth bomber in a recon mission can make contact with foreign warriors in 4000 BC...
Did you know that a stealth bomber can shoot down a fighter jet? It's true! Civ showed me it could happen!
Just like a Stealth bomber in a recon mission can make contact with foreign warriors in 4000 BC...
In Civ IV, ice in the oceans is always impenetrable because icebreakers are illegal.
At some point, gameplay must deviate from history.
All of the changes you want can be modded in though, some easier than others.
You can turn cavalry into helicopters.
Isn't that what happened in RL? I've heard someplace that half the Cavalry regiments was upgraded to tanks and the other half to choppers.