Brussels, 11/02/2002 (Agence Europe) - At the G7 finance ministers meeting in Ottawa on Saturday, politicians broke their long months of silence to express cautious optimism about the prospects for world growth, despite concern at the situation in Argentina. They insisted that the Argentinean government under Eduardo Duhalde had to work closely with the IMF, noting in the final press release that prospects for growth in the G7 economies had sharply improved although risks still remained....