Final answer:
The scenario represents nationalism, which is the pride and celebration of a national identity based on shared blood, history, and soil.
Step-by-step explanation:
The scenario described in the question represents nationalism. Nationalism is the concept of pride and celebration of a national identity, based on shared blood, history, and soil. Joey's love for American culture, such as music, sports, food, and other aspects, showcases his strong sense of national identity as an American.