American Union States (AUS).

President: Howard Langdon (similar to the real world Huey Long)
Ideology: Paternal Autocracy
Capital: Atlanta.
States: Arkansas, Louisana, Mississippi, Alabama, Georgia, South and North Carolina, and Florida.
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Combined Syndicates of America (CSA).

President: John Reed.
Ideology: Syndicalism or Socialist.
Capital: Chicago.
States: Wisconsin, Illinois, Indiana, Ohio, Michigan, West Virginia, Pennsylvania, and New Jersey
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Republic of New England (RNE).

President: Mackenzie King.
Ideology: Social Consecutive.
Capital: Boston.
States: New York, Connecticut, Rhode Island, Vermont, Massachusetts, New Hampshire, and Maine.
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Pacific States of America (PSA).

President: Frank Merriam.
Ideology: Market Liberals.
Capital: Sacramento.
States: Oregon, Washington, And California.
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United States of America (USA).

President: Douglas MacArthur.
Ideology: Authoritarian Democratic.
Capital: Washington D.C (before being defeated by CSA, later taken over by AUS)
States: Idaho, Montana, Wyoming, Nevada, New Mexico, Arizona, Utah, Colorado, Texas, Oklahoma, Kansas, Nebraska, North and South Dakota, Missouri, Iowa, Minnesota, Tennessee, Kentucky, Virginia, Maryland, and Delaware.
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What remains of Old America has descended and broken down into a 4-way civil war between the US, AUS, PSA, and CSA. What happens if a regular soldier from one of these factions encounters a creature who was taken from her world and is placed into theirs? from a world of peace into a world of war?

Author's Note

This took a lot of research and confusion of territory between these 5 factions.