Many areas overlap, but both are antagonistic towards one another. The Secretary of Homeland Security is a cabinet position. In the book he mentioned America politicians were more scared of the FBI than CIA, which Edgar Hoover rule the FBI for 48 years. CIA. I have a book on both the FBI and CIA by Tim Weiner. What do you think, guys Relevance. It talked about how FBI became the most powerful intelligence agency America possesses. Mossad is Israeli intelligence and since the US is Israel's bitch, the Mossad is … - - - - - Easy: FBI. I just bought a book named Enemies: A history of the FBI by Tim Weiner. The FBI has law enforcement authorities, while the CIA is clandestine in collecting and thwarting threats. FBI is a federal police force while the CIA is a intelligence (spy) agency, so CIA on the first question. Favorite Answer. He said the FBI is the most powerful intelligence Agency the United States possesses , i wondered how is that possible, isn't the CIA the most powerful intelligence agency in the US. Which organization is more powerful: CIA or FBI? The FBI is chartered for law enforcement operations, including intelligence gathering, that are within the borders of the USA and its territories. 3 Answers. Both organizations are powerful and might be considered equals but for different reasons. Oh NOT if you look at the founders of the CIA you will find out they r close toNazis maybe that's why rights are being taken away. By the way name of each book Tim Weiner he produced is Legacy of Ashes"History of the CIA" and Enemies" History of the FBI". Both organizations are similar, but have different areas of responsibilities. They oversee numerous agencies with a huge number of employees, from the Secret Service to ICE, Border Patrol, TSA, Coast Guard, and more. of place of commencing place protection is now the hot shape supposedly coordinating efforts-however how valuable that's is open to severe debate. Psycho Magnet. Lv 6. Which is more powerful ? So, the FBI Director is not a cabinet level position because the FBI is a component (the largest) of the Department of Justice. Answer Save. 1 decade ago. FBI or CIA? How did their power help US when they got warnings reWTC and just wrote it off or the person got moved out. However, a CIA Analyst does not really see any action, an FBI analyst maybe at more risk. To keep it simple: the FBI deals with domestic issues and the CIA deals with foreign issues. The FBI is purely too plenty a regulation enforcement enterprise, and the CIA replaced into easily enfeebled after the Gulf war. the dep. The FBI still has some oversight and accountability whereas the CIA has been covert and conducting illegal activities ranging from assassinations to domestic terrorist attacks without being touched even when they are caught …