True or false the 2003 war in iraq was the united states' most immediate and direct response to the september 11, 2001, terrorist attacks.

False. The most immediate and direct response of the United States to the September 11, 2001 attacks comprised with funds for the victims’ families, tactics for the war on terrorism itself, the reconstruction of Lower-East Manhattan, which was greatly affected by the terrorist attack, and the preparation for the assault and further analysis of Iraq and Afghanistan.