Identify a case study in which nationalism figures prominently as a basis for action (or inaction). Political science homework help

Identify a case study in which nationalism figures prominently as a basis for action (or inaction). Use news articles or other sources (provide citations) to answer the following questions. 

1.  Briefly describe how the nation is defined, including the characteristics of the nation that form the basis for inclusion or exclusion.

2.  How is the concept of the nation linked to a particular territory?

3.  Through what processes is the concept of the nation reinforced or contested?