History In NUMBER@1 districts were created in LOCATION@1 , including the districts LOCATION@2 and LOCATION@3 , which stayed nearly unchanged -LRB- except a short period after the revolution of NUMBER@2 when they were dissolved -RRB- through the annexion of Hesse-Kassel -LRB- or Hesse-Cassel -RRB- by LOCATION@4 and the creation of the LOCATION@1 state .

History In NUMBER@1 districts were created in LOCATION@1 , including the districts LOCATION@2 and LOCATION@3 , which stayed nearly unchanged after Hesse-Kassel was taken over by LOCATION@4 .
