What is the main function of the Central Intelligence Agency (CIA)?

The primary function of the Central Intelligence Agency (CIA) is foreign intelligence gathering. This agency is tasked with collecting, analyzing, and disseminating information about foreign governments, organizations, and individuals to assist the President and other policymakers in national security and foreign affairs.

The focus on foreign intelligence is crucial for understanding international threats, facilitating diplomatic relations, and shaping national defense strategies. The CIA operates globally, and its activities include assessing foreign military capabilities, understanding global terrorism, and analyzing political developments that may impact U.S. interests.

The other options are associated with different agencies or functions. Domestic criminal investigations fall under the jurisdiction of law enforcement agencies such as the FBI, which handles criminal matters within the United States. Immigration enforcement is primarily the responsibility of agencies like the Department of Homeland Security (DHS) and its sub-agencies, including Immigration and Customs Enforcement (ICE). Community development does not pertain to the CIA's mandates and is generally managed by local governments and organizations focused on social services and infrastructure within communities.