Did the US falsify documents it took to the UN?

Great Debates
1

Did the US falsify documents it took to the UN? I have this from a few people but they could not give a source.

2

Bump.

3

Some documents about Iraqi uranium purchase from Niger was a forgery. Who made the forgery is unclear, as of now.

http://www.theage.com.au/articles/2003/03/09/1047144870971.html

4

Found this too, disturbing.
http://www.washingtonpost.com/wp-dyn/articles/A59403-2003Mar7.html