Silverlight 3 built-in validation is based on exceptions.
You can attach the validation attributes using the MetadataTypeAttribute attribute. RIA Services will automatically generate these validation on the client for you once they're exposed in the DomainService.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.