WASHINGTON - Former White House Press Secretary Scott McClellan writes in a new memoir that President Bush relied on an aggressive "political propaganda campaign" instead of the truth to sell the Iraq war, it has been reported.

The Bush White House made "a decision to turn away from candor and honesty when those qualities were most needed" -- a time when the nation was on the brink of war, McClellan writes in the book entitled "What Happened: Inside the Bush White House and Washington's Culture of Deception."

The way Bush managed the Iraq issue "almost guaranteed that the use of force would become the only feasible option," the book contends, according to accounts Wednesday in The New York Times and Washington Post..."

THIS JUST IN: BUSH ADMINISTRATION NOT HONEST