Final answer:
Sabotage, espionage and subversive activities, and probable or possible terrorism must be reported to the Defense Counterintelligence and Security Agency and the FBI.
Step-by-step explanation:
The activities that must be reported to the Defense Counterintelligence and Security Agency (DCSA) and the Federal Bureau of Investigation (FBI) include:
- Sabotage: Acts of deliberate destruction or damage to property, equipment, or processes, particularly those that are intended to interfere with national security.
- Espionage and subversive activities: Covert activities conducted by individuals or groups to gather sensitive information or undermine the government.
- Probable or possible terrorism: Potential acts of violence or threats that aim to intimidate or coerce civilians or influence government policies.
These activities, if identified, should be reported to the appropriate authorities for further investigation and action.