+National security is the protection of a [State](/wiki/state) and its people from threats. It ensures the nation's survival and core interests, often through robust [Defense](/wiki/defense) and strategic alliances. This vital function guards against dangers to sovereignty, well-being, and way of life.
+## See also
+- [Diplomacy](/wiki/diplomacy)
+- [Intelligence](/wiki/intelligence)
+- [Sovereignty](/wiki/sovereignty)
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