What best describes the tenets of the bush doctrine of the early 2000's

Under the George W. Bush administration, from January 20th, 2001 to January 20th 2009, certainly, the most remarkable event which directed the further doctrine of president Bush's government was the "911". From this event, two principles directed the administration, affecting one particular affair: foreign relations. These principles where Unilateralism and Preventive Attack.

The first one, refers to the fact that one party, discretionally takes action in order to defend its interests, despite there have been or not any previous retaliation from another party. The second principle, refers to the concept of attacking another party as this is a threat to the National Security of the first, either because has the capability to attack or because cadevelop such capability. The National Security Strategy of The United States, published on September 17th, 2002 considered the summary of President's Bush doctrine, collects these two principles.