Which group advises the President on matters of national security?

The National Security Council (NSC) is a key body that advises the President on matters related to national security and foreign policy. Its primary function is to facilitate cooperation among various government agencies in order to ensure a coherent and effective national strategy. The NSC brings together senior officials from various relevant departments, such as the State Department, the Department of Defense, and intelligence agencies, allowing for a comprehensive analysis and discussion of security issues.

The role of the NSC is particularly significant during crises or international negotiations, as the council helps the President understand the implications of potential decisions and policy options. By leveraging the expertise of its members, the NSC plays a crucial role in shaping the United States' approach to national security.

Other options, while also important entities related to national security, do not exclusively provide the comprehensive policy advice and coordination that the NSC does. The Department of Justice, for example, focuses on law enforcement and legal matters, while the Federal Bureau of Investigation primarily handles domestic criminal investigations and intelligence related to threats within the United States. The Department of Defense is essential for military operations and defense policy but does not encompass the broader spectrum of national security advice like the NSC does.