Blair reaffirmed his support for a new European Constitution, and said: 'This is the moment to engage more deeply and press our case forcefully - not retire frightened from the field.' Or to write critical articles in the Daily Telegraph, he might have added, with an eye on today's speech from Brown, who appears in a double act with US Treasury Secretary John Snow. The approach of Snow did not save the US from criticism, though its economic acceleration is dragging the world into recovery mode.