The term "federal authorities" refers to the government agencies and departments that are responsible for enforcing federal laws, protecting national interests, and overseeing various aspects of American life. These organizations operate under the authority granted by the Constitution and are accountable to the President and Congress. Examples of federal authorities include the FBI, the Department of Homeland Security, and the Internal Revenue Service, among others. They have broad powers to investigate, regulate, and prosecute individuals or entities that violate federal laws or pose a threat to national security.