Why can't countries work together all the time?

[Tûrwethiel]

Hi there

I thought the writer of the first letter on this page - http://www.smh.com.au/letters/?page=...e#contentSwap1 - had an excellent point.

[methodistgirl]

You are not the only one. I wished everyone got along with each other.
Small fights turn into wars sometimes. I don't guess you remember the
feud between the Hatfields and McCoys. It all started over a pig.
judy tooley