Final answer:
The primary role of modern religion is to create a sense of national unity by promoting shared values and a collective identity among the people.
Step-by-step explanation:
The primary role of modern religion is to create a sense of national unity by promoting shared values and a collective identity among the people. Religion helps to unite citizens by using practices such as rituals, symbols, and sacred language to elevate the nation-state to a privileged and sacred status. Through these methods, religion fosters a sense of community and solidarity among the population.