Final answer:
Nationalism has both positive and negative impacts based on how it is expressed in history.
Explanation:
Impact of Nationalism
Nationalism has had both positive and negative impacts on the world throughout history. While it can promote unity, pride, and independence, it has also led to conflicts, discrimination, and imperialism.
A positive example of nationalism is the unification of Italy and Germany in the 19th century, which helped create strong, centralized nation-states. A negative instance includes the rise of Nazism in Germany, showcasing extreme and harmful nationalism.
Overall, the effects of nationalism depend on how it is manifested and whether it promotes inclusivity or exclusivity.
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