London, Mar. 27 : British Foreign Office Minister Lord Malloch-Brown has warned leaders of the world''s biggest economies yesterday to produce more than empty rhetoric at the crucial G20 summit in London next week.

Plain speaking Brown is playing a key role in the negotiations ahead of the meeting, and said: "We can''t again engage in meaningless, empty commitments which don''t survive the flight home."

London, Apr 3 : The UK was keen to see the succ