Question

which is not an example of a common bond found in a nation-state?
loyalty to a specific leader,
shared holidays and traditions
territory belonging to a group
important historical events

Explanation:

Common bonds in a nation-state are enduring, collective ties. Shared holidays/traditions, group territory, and important historical events are long-term, group-based bonds. Loyalty to a specific leader is individual and temporary (leaders change), so it is not a common bond of a nation-state.

Answer:

loyalty to a specific leader