Final answer:
The balance of threat is a realist theory that explains how states respond to perceived threats.
Step-by-step explanation:
The balance of threat is not a constructivist approach. It is a theory in international relations that falls under the realist school of thought. According to the balance of threat theory, states base their behaviors and decision-making on the perceived threats posed by other states rather than on shared norms or ideas. The theory suggests that states will form alliances and take certain actions to balance against stronger threats and maintain their security.
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