U.S. Cyber Command is a military organization within the Department of Defense that focuses on defending the United States from cyber threats. Established in 2010, its primary mission is to protect the nation's information networks and conduct cyber operations to deter adversaries. The command works closely with other government agencies, private sector partners, and international allies to enhance cybersecurity. It also plays a crucial role in developing strategies and policies to address emerging cyber challenges, ensuring the U.S. remains resilient against cyber attacks.