That would undo all the Democrats' gains in the past two elections, putting them back where they were at the start of George Bush's second term.

ECONOMIST: The only question is just how bad it will be for the Democrats

All governments are tackling their other most pressing problem: a prospective rise in pension costs that threatens to undo all their good work on budget deficits.

ECONOMIST: Remodelling Scandinavia

The race row within South Africa's rugby squad ahead of this year's World Cup is threatening to undo all the efforts of making rugby accessible to black players and fans.

BBC: NEWS | UK | Can football really give peace a chance?

Yet one badly reasoned opinion by one overreaching judge can undo it all, just like that.

NPR: McCain Blasts Obama On Supreme Court Picks

These trends make the recent attempts to undo healthcare reform all the more baffling.

FORBES: How Health Insurance Premiums Drag Down the Freelance Economy

She would undo most if not all of the "structural" reforms that have been put in place in recent years--mayoral control, performance-based pay, charter laws and other choice schemes, reliance on entrepreneurship and market incentives, federal efforts to incentivize and prod the system to change in constructive directions, testing- and results-based accountability and more.

FORBES: Magazine Article

But it is possible that if they go with all of it coming from the ESM the price difference could be large enough to undo the rescue itself.

FORBES: Why the Spanish Banking Bailout Could Fail: Fat Lady Still to Sing

Instead, Bernanke should reiterate that the Fed will do all it can to prevent the contagion from spreading and that over the next year it will gradually undo the mistakes of 2004--05.

FORBES: Magazine Article