Legal Definitions - Defense Intelligence Agency

The Defense Intelligence Agency (DIA) is a unit within the U.S. Department of Defense that helps military planning and operations by gathering and managing foreign military intelligence. It also assists in the acquisition of weapons systems. The abbreviation for Defense Intelligence Agency is DIA.

During a military operation, the DIA may provide information about the enemy's weapons, tactics, and capabilities to help the military plan their strategy.

Another example is when the DIA helps the Department of Defense acquire new weapons systems by providing intelligence on foreign technology and weapons.

These examples illustrate how the Defense Intelligence Agency supports the military by providing important intelligence that helps with planning and operations.