Bush/shrub's announcement was just his way of saying:
"FOOLED YOU AGAIN SUCKERS!! HAHAHA YOU BOUGHT ALL THAT "BS" WE SAID AND YOU EVEN GAVE US YOUR BLESSING TO GO AND TAKE SADDAM OUT!! WOOHOOOO -- WE WERE JUST KIDDING 'CUZ WE KNEW YOU WOULD NEVER LET US GO BOMB THE HELL OUTTA IRAQ AND STEAL THE OIL WITHOUT A REALLLLLY GOOD STORY! SO WE MADE THE WHOLE THING UP. NOW WE'RE CHANGING OUR STORY AND STATING THE REAL TRUTH - THAT SADDAM HAD NOTHING TO DO WITH 9/11. WHY ARE WE CHANGING OUR TUNE? JUST TO PROVE THAT YOU CAN'T DO A DAMN THING ABOUT IT!!! I AM THE KING - THE GIANT SHRUB OF THE WORLD. SO BEND OVER AND TAKE UP THE WHOPPEE CUZ YOU KNOW I CAN DO WHATEVER I WANT, SAY WHATEVER I WANT, AND YOU'LL BELIEVE IT ALL -- SUCKERS."
Now, imagine him saying all this while playing the banjo on the back porch of his 'ole family home down in Crawford (glamour capital of the world).