The policies of containment used during the Cold War (which were the Truman Doctrine and the Eisenhower Doctrine) both used the economy to help out other countries to stop the spread of communism. The Eisenhower Doctrine in addition used military forces.
The Bush Doctrine is different because it actually tried to implement democracy into other countries (such as the middle east) in an attempt to stabilize the government.
The secret service, which is a federal policing agency that was part of the department of Treasury. At least until 2003, when is became the department of Homeland Security.
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Please explain it in English so that i can understand
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I don't really think this is a question... (more a statement) so I'm not entirely sure how to answer you other than a simple "Okay. That's an interesting and true statement." Sorry I couldn't help. Please clarify what the question was. Was it a true of false question? Is the question not complete? Again, sorry, but I can't help you here.