What ethnic group is struggling to establish an independent country for its people

The Kurdish people

Explanation:

The Kurdish are the largest ethnic group in the world without a country of their own and are torn between multiple war affected countries like Syria and Iraq. This constant state of warfare has taken away the chance for their separate country.

But it also has kept them as the most marginalized and most affected part of the country as they face discrimination in all countries that have a sizable Kurdish population,

d is the answer

i took the

~coco

the name of the theory is landmass theory.