How is the Mac Civ II Different from PC Version?

[Gatekeeper]

The willingness to trade maps is definitely affected when you have the United Nations and an unblemished diplomatic record at your back. Most AI nations will have no problem bending over backwards for you then, unless, of course, they're aggressive/expansionist nations, in which case even possessing nuclear warheads won't necessarily get them above "uncooperative."

Gatekeeper