The us foreign policy doctrine that bush promise to enforce is The Iraq invasion. Bush believed that Saddam Hussein held a mass murdering weapons that he hide in Iraq. Based on this beliefs, he sent U.S military army to invade iraq
The answer to your question is: It was the Bush Doctrine, a United States foreign policy that former President George W. Bush promised to enforce. It was our current President Barrack Obama who stopped this United States policy to be implemented.
