nationalism

His nationalism was evident in his pride for his country's achievements.

彼の愛国心は自国の業績に対する誇りに明らかだった。

Nationalism often influences a country's foreign policy.

国家主義はしばしば国の外交政策に影響を与える。

The rise of nationalism in the region has led to increased tensions.

地域での民族主義の台頭は緊張の高まりを招いた。