U.S. Security Strategies focus on protecting the nation from various threats, including terrorism, cyberattacks, and military aggression. These strategies involve a combination of military readiness, intelligence gathering, and international cooperation. The U.S. works with allies through organizations like NATO to enhance collective security and address global challenges. Additionally, the U.S. emphasizes the importance of homeland security, which includes protecting critical infrastructure and responding to natural disasters. Agencies like the Department of Homeland Security play a key role in coordinating efforts to ensure public safety and resilience against potential threats, both foreign and domestic.