Here's a list of the most notable factions in /pol/andcraft history:
A list of forgotten or undocumented factions:
-  Neumark 
-  Papal States 
-  Leftypol 
-  USA 
-  Enclave 
-  AnCap 
-  Politzania 
-  EmpireFrancais 
-  NSDAP 
-  Majestic 12 
-  NBP 
-  SPQR 
-  Yevenshire 
-  Anarchy 
-  United Kingdom 
-  Umbrella 
-  Autism 
-  Luftwaffe 
-  Psilocybin 
-  DecafDwarf 
-  MOSS 
-  Saudi Arabia 
-  JewsoapFactory 
-  SocialistIndustry 
-  Kalubrota 
-  Kobria 
-  Knights Templar 
-  LITAS 
-  SUNBROS 
-  Gaels 
-  Solvada 
-  Alpen Republik (reformed into Neumark) 
-  Saxony 
-  Kingdom of Bavaria 
-  2Spartan 
-  Nazi Workers Party 
-  Altruists 
-  AnCaps 
-  Arnor 
-  Bankers 
-  Dubai 
-  WBC 
-  FederalReserve 
-  League of Extraordinary Goyim 
-  Kingdom of Novanta 
-  Rhodesia 
-  Singularitists 
-  Meikleland 
-  Helvetica 
-  Socialist Republic of Honest Farmers 
-  Cascadia 
-  The Communists 
-  Bounty (Macedon) 
-  The Saxon Empire 
-  The Noble Republic 
-  Al Qaeda 
-  Glorious Baldslam Theocracy 
-  The Church of Unitology 
-  Kingdom of Avonmarch 
-  Nomadic herders 
-  Libertarian Left 
-  National Libertarian Furry Jewess Party 
-  Popular Front of /pol/and 
-  Sweden 
-  Bohemia(Praha) 
-  Sparta 
-  DecafDwarves 
-  Islehaven 
-  Winterkeep 
-  Aliums 
-  Consortium 
-  Helmstead 
-  Oppella 
-  Red & Anarchist Action Network 
-  Union of Socialist Miners 
-  RussianEmpire 
-  Anarcho-Capitalists 
-  Interzone 
-  Patriarchy 
-  Reich 
-  Celtic Barbarians 
-  Muscowy 
-  Sovereign Nile Republic 
-  Freedonia 
-  UKIP 
-  Sumerians 
-  Vapirism 
-  Israel 
-  TheSurvivalists 
-  MouldIsAwesome 
-  Vagabonds 
-  imperium 
-  Vietcong 
-  Senatorum 
-  Genoa 
-  Snowdenstan 
-  DStation 
-  JIDF 
-  Oregon 
-  Israel (Formerly JIDF) 
-  Khmer Rouge 
-  Vietcong 
-  Dixie 
-  Trader 
-  British 
-  Elysium 
-  Atlas 
-  VPS 
-  MONGOLS 
-  Wehrmacht 
-  JIDF 
-  Templar 
-  The New Lunar Republic 
-  OCD (Obsessive Compulsive Dictatorship) 
-  Thelycan 
-  The White Brotherhood 
-  Guild of Mercenaries 
-  Niggertopia (2PAC) 
-  zulu 
-  Paulberg 
-  CSA 
-  Stonefort 
-  SilentDawn 
-  Thenemisis 
-  TFC 
-  ADF 
-  Rothbard 
-  TOSB 
-  Crusaders 
-  Svitjod 
-  CCaliphate 
-  Sogndal 
-  COM 
-  Israel 
-  Kaczynski 
-  Legion 
-  USBF 
Feel free to continue the list.