The US is to an unusual extent a business-run society, where short-term concerns of profit and market share displace rational planning.
The neo-cons constitute a radical reactionary fringe of the planning spectrum, but the spectrum is narrow.
Stephen Colbert's recent comment is apropos: When the Republican legislature of North Carolina responded to a scientific study predicting a threatening rise in sea level by barring state and local agencies from developing regulations or planning documents to address the problem, Colbert responded: "This is a brilliant solution. If your science gives you a result that you don't like, pass a law saying the result is illegal. Problem solved."
Establishing a client state in Iraq would significantly enhance that strategic power, a matter of great significance for the future. As Zbigniew Brzezinski observed, it would provide the US with "critical leverage" of its European and Asian rivals, a conception with roots in early post-war planning. These are substantial reasons for aggression - not unlike those of the British when they invaded and occupied Iraq over 80 years earlier, at the dawn of the oil age.