Nationalism is the devotion and loyalty to one's country, contrasting with loyalty to race, region, or religion. This loyalty has historically been a significant factor in independence movements and nation-building. Therefore, the best answer to the question is option D: country.
;
Nationalism is the devotion and loyalty to one's country, emphasizing national identity over race, region, or religion. It has historically acted as both a unifying and divisive force. Examples include independence movements and the formation of modern nation-states. ;