Perhaps there will be more history revealed to the movie audience, but my guess is that much of that depth will be understood only by the readers of the books.
Books... I think I shall settle back with my books now and re-read all this material I have opened up for conversation, so I am prepared to talk about it. I have been good, and not reading too far ahead!
Hehe, this is a good three chapters for me, I know more about Strider than any other part or character in LOTR.:-) sad, isn't it? lol