WASHINGTON - The Bush administration said Friday it was open to revising its plans for turning over political power to Iraqis but insisted the transfer must be done by its stated July 1 deadline. With U.N. Secretary-General Kofi Annan (news - web sites) expected to announce on Monday he will send experts to Iraq (news - web sites) to seek a formula acceptable to all Iraqi groups, the State Department offered to ease Annan's misgivings about their safety. "We are prepared to do everything we can to ensure that its people are safe in Iraq and to protect its people...