Not at the moment. They are currently giving expansions/DLC for 2 so a number 3 is unknown as of yet.
You have to type a full-stop/dot before the cheat code, for example: .typeyourcheatcodehere
About 5.1 million Vietnamese, 3 million Cambodians, 2 million Laotians. The American deaths were insignificant in comparison, but they were over nine thousand.
Summer of 2011.
See the website on the Korean War. It will give you the approximate break down on those figures.