The navy said it represented "the most radical change to its training for over 40 years".

BBC: Devonport navy training in 'radical change'

It is described as the most radical shake up of the social security system in 40 years.

BBC: house of commons

Nor has Mr. Obama ever expressed sympathy for the radical views and actions of Mr. Ayers, whom he has called 'somebody who engaged in detestable acts 40 years ago, when I was 8.

CNN: Obama campaign rejects Palin 'terrorist' gibe