Estonia, the European Union's newest member, is the latest country to adopt the euro, having introduced the currency last year.<br /><br />The mood was festive at the time, but with Europe's current financial crisis, many now taken a more sombre view.<br /><br />Estonia's $19bn economy is the fastest growing in Europe, but as the continent's financial woes deepen, the government is worried about the toll the eurozone's troubles could take on its country.<br /><br />Al Jazeera's Charlie Angela reports from Tallinn.
