German Chancellor Angela Merkel says that Europe could be living through<br />its toughest hour since World War Two as new leaders in Italy and Greece rushed to form governments and limit the damage from the euro zone debt crisis. <br /><br />A rally on financial markets sparked by the appointment of respected European technocrats in Rome and Athens soon stalled.<br /><br />Al Jazeera's Nick Spicer reports from the German capital of Berlin.
