The Conservatives said it was the Lib Dems who were isolated on Europe in their opposition to a referendum on the Lisbon Treaty and their support for eventual adoption of the euro.

BBC: Stand tall in Europe, Clegg urges

And today, those who advocate violent opposition are being increasingly isolated by Sunnis who choose peaceful participation in the democratic process.

NPR: Bush Reaffirms Iraq Strategy

If you get isolated and lose possession you not only halt your attack, you may also give the opposition prime attacking ball as well.

BBC: Jeremy Guscott column