Political ideology shapes national security policy by influencing how a government perceives threats and formulates responses. For instance, liberal ideologies may emphasize diplomacy and international cooperation, while conservative perspectives might advocate for military strength and unilateral action. Ideological frameworks affect decisions on defense spending, intelligence operations, and counterterrorism strategies. Additionally, domestic political pressures necessitate considerations of how a government’s actions align with the prevailing ideology among constituents, thus impacting overall national security measures and reactions to global events.