original: george walker bush -lrb- ; born july 6 , 1946 -rrb- served as the 43rd president of the united states from 2001 to 2009 .
simplifications: george walker bush -lrb- born july 6 , 1946 -rrb- was the 43rd president of the united states from 2001 to 2009 . george walker bush -lrb- ; born july 6 , 1946 -rrb- was the 43rd president of the united states from 2001 to 2009 . george walker bush served as the 43rd president of the united states from 2001 to 2009 . george walker bush -lrb- born july 6 , 1946 -rrb- served as the 43rd president of the united states from 2001 to 2009 . george walker bush -lrb- ; born july 6 , 1946 -rrb- was the 43rd president of the united states from 2001 to 2009 . george walker bush -lrb- ; born july 6 , 1946 -rrb- was the 43rd president of the united states from 2001 to 2009 . george walker bush -lrb- ; born july 6 , 1946 -rrb- served as the 43rd president of the united states from 2001 to 2009 . george walker bush -lrb- ; born july 6 , 1946 -rrb- served as the 43rd president of the united states from 2001 to 2009 .