The Republican Party platform:
> We support the full implementation of the Iraq Liberation Act, which should be regarded as a starting point in a comprehensive plan for the removal of Saddam Hussein and the restoration of international inspections in collaboration with his successor. Republicans recognize that peace and stability in the Persian Gulf is impossible as long as Saddam Hussein rules Iraq.
https://web.archive.org/web/20060421063832/http://www.cnn.co...
While Bush tried to portray himself as more isolationist, his advisors and appointees were not inline with those campaign promises, and indeed the history confirms that impression:
> “From the very beginning, there was a conviction that Saddam Hussein was a bad person and that he needed to go,” O’Neill said in the interview with “60 Minutes.”
https://www.latimes.com/archives/la-xpm-2004-jan-11-fg-oneil...
Similarly, in March of 2001 they were trying to line up companies interested in taking over Iraq’s oil production.
> Despite oil industry denials to Congress and Cheney’s claims of executive privilege–which led to a lawsuit that ultimately reached the Supreme Court–White House visitor logs revealed that Cheney’s Energy Policy Task Force met with approximately 300 groups and individuals from February to April 2001. The vast majority of these meetings were with representatives of the fossil fuels industry.
https://nsarchive.gwu.edu/document/18216-national-security-a...
https://www.judicialwatch.org/oldsite/IraqOilFrgnSuitors.pdf