Some of the world’s most powerful investment banks were downgraded by ratings agency Fitch as Germany’s cherished European fiscal compact appeared to be unravelling. [Snip] Credit ratings of the world’s biggest lenders have come under pressure as weak economic growth and concerns about whether European politicians have done enough to end the Eurozone debt crisis. [Snip] Meanwhile, Germany’s attempt to save the Eurozone was hanging in the balance as Hungary and the Czech Republic claimed it would be damaging and protesters in Warsaw demanded Poland stands firm against Angela Merkel. Amid fresh warnings that Europe is triggering a 1930s-style global...