Germany's chancellor says the Eurozone will stay on course, despite warnings of a mass downgrade of member states' credit ratings.<br /><br />Angela Merkel was responding to Standard and Poor's announcement that 15 Eurozone countries have been put on quote "credit watch negative".<br /><br />The ratings agency wants Europe's leaders to come up with a credible plan to save the euro.<br /><br />Al Jazeera's Caroline Malone reports.
