Telegraph.co.uk | Debt crisis: as it happened December 20, 2011 Telegraph.co.uk The Dow Jones is up 2.85pc, the S&P 500 rose 2.98pc and the Nasdaq climbed 3.19pc. 20.17 The Occupy London movement started with an informal camp at St Paul's Cathedral formed quickly in the aftermath of a protest, but soon expanded to Finsbury Square ... |