Shattered Union

   :  :
 US  (  )  Start,     ,
    ,   X, B, B, X, B.
         1
   ( ).
 :         .

     ,  
  Start,   :
BXXAX - Arizona Territory
BXXAY - Oklahoma Grasslands
BXXYB - New Mexico
BXXYA - Great Basin
BXXYX - Northern California
BXXYY - Southern California
BXXBB - Great Plains
BXXBA - Great Lakes
BXXBX - Dakotas
BXXBY - Central Heartland
BXXAA - Northern Texas
BXXAB - Southern Texas
BXXXA - Arcadia Plains
BXXXB - Northern Cascades
BXXXX - Southeastern Cascades
BXXXY - Central Cascades
BXYYA - Northern New England
BXYYB - Eastern Shenandoah
BXYYX - Ohio Valley
BXYYY - New York
BXYXA - Carolinas
BXYXB - Florida
BXYXX - Mississippi Delta
BXYXY - Cumberlands

  :  :
 US  (  )  Start,     ,
    ,   X, B, A, B, Y.
  ,     .

 :         
                    . (  )

   - X, B, A, B, Y

 