Which of the following is an example of a nation-state fragmenting based on cultural issues?

a country that fragments based on territories associated with different religious groups
a country that fragments as a result of a dispute over leadership in the government
a country that fragments because the location of part of the country is far from the rest of the country
a country that fragments because one region has a source of wealth that the rest of the country does not have

a country that fragments based on territories associated with different religious groups