Who said that 'nation is a nationality which has organized itself into a political body desiring to be independent?

Who said that 'nation is a nationality which has organized itself into a political body desiring to be independent?

کس نے کہا کہ 'قوم ایک قومیت ہے جس نے خود کو ایک سیاسی ادارے میں منظم کر لیا ہے جو خود مختار ہونا چاہتی ہے؟
Explanation
Barker said that "nation is a nationality which has organized itself into a political body desiring to be independent"