PREMIUM -- Britain's Deputy Prime Minister John Prescott, left, and British Prime Minister Tony Blair, right, share a light moment during a reception in Downing Street in London, Monday, Jan. 22, 2007, to mark the 200th anniversary of the abolition. Blair announced at the reception that the UK is to sign an international agreement giving 'sex slave' victims the right to stay temporarily. (AP Photo/Andrew Parsons/pool)