Answer: It is a matter of opinion. There were several positive and negative viewpoints.
Explanation: The success of the Bush Doctrine is a matter of ongoing debate and interpretation. While some argue that elements such as preemptive war and spreading democracy had mixed results, others credit it with reshaping U.S. foreign policy post-9/11. The doctrine's impact on international relations, national security, and the Middle East remains a topic of scholarly analysis and historical scrutiny.