PREMIUM -- ** FILE ** In a file photo Britain's Prime Minister Tony Blair gives a speech during his visit to the Royal Navy base at Davenport, Plymouth, England, Friday Jan. 12, 2007. Blair will announce on Wednesday, Feb. 21, 2007 a new timetable for the withdrawal of British troops from Iraq, with 1,500 to return home in several weeks, British media reported. (AP Photo/Anthony Devlin/pool)