Final answer:
Costa Rica's peacefulness is exemplified by the fact that it has no army. Instead, it invests in education, healthcare, and environmental preservation.
Step-by-step explanation:
Costa Rica's peacefulness is exemplified by the fact that it has no army. Unlike many other countries, Costa Rica does not have a standing military since 1948. Instead, it invests heavily in education, healthcare, and environmental preservation. This has allowed the country to focus on peaceful pursuits and maintain a reputation for being one of the most peaceful nations in the world.
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