No problem
The american flag in flagpack 3 is the civ V symbol. me too i prefer the original american flag, it's just an alternative flag for the players who want to use it...
For the sioux: i'm european and i don't know the indians history and the differences between tribes; but when i search with GOOGLE a SIOUX FLAG is the result...
-> Oglala lakota oyate sioux flag
An alternative version is this://img15.hostingpics.net/pics/552447indianunitedsioux3508b.gif[/IMG][/URL]
I think that the flag of Sioux in C2C is in reality the Wyoming State flag reworked, if you want i can make this...