Historical context influences public policy decisions by framing current issues within a broader narrative of past events. Policymakers often draw on historical precedents to justify actions or propose solutions, whether regarding social welfare, healthcare, or civil rights. This context shapes public perceptions and societal norms, impacting how communities respond to policy initiatives. Additionally, historical injustices can inform reparative measures or affirmative action policies, emphasizing the need for an informed understanding of history to guide equitable and effective policymaking.