It also serves to break down prejudices, as if a main character was revealed later in a story to be a different race or sexual orientation, participants felt more positively toward that group afterward.
Obama's decision to break with Mubarak, a critical U.S. ally in the Mideast, servesas a warning to Arab allies that they too are expendable and their reactions to U.S. calls for reform in the future must be met more seriously.
Federer faced 10 break points against the third seed as his serve let him down badly, his 55 per cent of first serves paling in comparison to Davydenko's 79 per cent.