Alternate History.
Basically the Point of Departure is that Lee's orders aren't lost in a rolled up cigar wrapper and discovered by a Union Scout
before Antietam in 1862. Lee goes on to crushingly defeat McClellan, which causes England and France to recognize
the Confederacy, causing a draw to the Civil War.
1890s (The Second Mexican War aka 2nd War Between the States)
How Few Remain
WWI (aka the 3rd War Between the States)
In this one, the alliances are:
Germany
USA
Austria-Hungary
and
England
France
CSA
The Great War: American Front
The Great War: Walk in Hell
The Great War: Breakthroughs
1920s-1930s
Things start falling apart in the postwar years as a fascist party rises to power in the CSA, along with British Fascists and
French Royalists in France.
The American Empire: Blood and Iron
The American Empire: The Center Cannot Hold
The American Empire: The Victorious Opposition
WWII (aka the 4th War Between the States)
Settling Accounts: Return Engagement
Settling Accounts: Drive to the East
Settling Accounts: The Grapple
Settling Accounts: In the the Death (Coming in 2007)
To start things off I've attached a quick rendition of the CSA's "FREEDOM!" Flag for WWII.