EXAMPLES:
Czechoslovakia - divided into Czech Republic and Slovakia, ethnic
Yugoslavia - ethnic and religious, violent "ethnic cleansing", separate nations Balkanization
Sri Lanka- Sinhalese (Buddhist) suppressed by Tamil (Hindu), violent Civil Wars
Western China - Tibet & Uygher separatism, terrorism, ethnic
United Kingdom - Scotland gets seperate Parliament, allegiance to Queen questions
Catalonia/Spain - ethnocultural, economic, Catalonia wants independence due to economic superiority
Italy - North and South differences over economy and climate, Sardinia wants autonomy
USA - Hawaii wants lost rights as a kingdom restored
Crimea - Russia and Ukraine, mix of Russians and Ukrainians
Brazil - economic difference, south wealthier
Czechoslovakia - divided into Czech Republic and Slovakia, ethnic
Yugoslavia - ethnic and religious, violent "ethnic cleansing", separate nations Balkanization
Sri Lanka- Sinhalese (Buddhist) suppressed by Tamil (Hindu), violent Civil Wars
Western China - Tibet & Uygher separatism, terrorism, ethnic
United Kingdom - Scotland gets seperate Parliament, allegiance to Queen questions
Catalonia/Spain - ethnocultural, economic, Catalonia wants independence due to economic superiority
Italy - North and South differences over economy and climate, Sardinia wants autonomy
USA - Hawaii wants lost rights as a kingdom restored
Crimea - Russia and Ukraine, mix of Russians and Ukrainians
Brazil - economic difference, south wealthier