Nationalism is a complex concept with both positive and negative aspects.
On the positive side, nationalism can foster:
• A shared national identity and civic spirit. Having pride in one's nation or ethnic group is not necessarily a negative thing.
• Support for national interests on the global stage. Moderate nationalism can motivate people to support their nation's policies and international goals.
• Patriotism which inspires citizens to sacrifice for the common good. Patriotism is different from nationalism though.
However, nationalism also has some potential downsides and dangers:
• Excessive nationalism can promote an "us vs them" mentality and even racism or xenophobia towards other groups. Extreme nationalism has been linked to some of the worst atrocities in human history.
• Uncritical loyalty to a nation can enable authoritarianism. Blind allegiance to a nation or leader is concerning.
• Nationalism is often captured or promoted by political interests for their own gain, not the good of the nation or its people.
• It can lead to isolationism or conflict with other groups and nations.
So in summary, moderate and civic-minded nationalism has some merits but extreme or uncritical nationalism needs to be guarded against. Moderation and balance are key.
In terms of how nationalism is presented, that depends a lot on context and perspective. It can be presented as patriotic spirit, or as a dangerous ideology. The truth is complex with elements of both. A balanced, nuanced presentation of nationalism is likely most fair and appropriate. But that is not always how it gets portrayed.
Does this help provide some perspective on how nationalism could and should be presented? Let me know if you have any other questions!