The Federal Bureau of Investigation (FBI) is a principal federal investigative agency and domestic intelligence service of the United States. Established in 1908, it operates under the jurisdiction of the Department of Justice and is tasked with enforcing federal laws, investigating crimes, and gathering intelligence to protect national security. The FBI plays a crucial role in combating terrorism, cybercrime, organized crime, and public corruption. With a vast network of field offices across the country, the agency collaborates with local, state, and international law enforcement to ensure the safety and security of the American public.