Tool to scrub your keyword lists

I have a keyword list but I'm not sure how to scrub it down. The offer is only for USA so I want to remove all keyword listings for international countries.

Is there a macro you use for excel that can do this?

 

This works great for slicing and dicing your keywords:

http://www.thedowser.com/freeversion/#download

 

Thanks A Lot!

 

that link appears to be down. do you know of something similar?

 

I found this keyword tool to be super valulabe.

http://blog.revenuewire.com/?p=38

 

i used it
it's useful