Make sure wifi is working and, if the facebook app isn't on the iPod, get it from the App Store.
Alternatively use Safari to visit the Facebook web pages (with wifi working, obviously).
No, but you can get Facebook on an iPod touch or even an iPod.
No, you need to have wifi access. But if you do have wifi access while your abroad then yes you can.
Yes, the iPod Touch has a free Facebook app.
You touch "Safari" on the ipod touch. That will get you to the internet.
no...
The Facebook iPod Touch/iPhone app can be downloaded from the iTunes App Store.
No you do not have to pay to access the Internet on an iPod touch.
You Clearly Can But You Have To Download Version 3.1.2 On iPod Touch.
No, you cannot. Since Facebook is on the internet, you must have the Facebook app and a wireless internet connection (via a wireless router) to access Facebook.
You cannot put facebook on a nano, but you can put it on an iPod Touch.
Yes, you can access your email on the iPod touch.
Installing the free Facebook app (See links below) from the iTunes app store will put Facebook on an iPod Touch.