In terms of facebook users is that the user can link with your friends. Even though the opposite hemisphere. Or have not seen for a long time. Track and get news as possible.
In terms of general users, Facebook is where a user can link with friends even if they are separate Nations or have not met for a long time. Track and always informed.
In terms of general Facebook is that the user can associate with your friends even if they are in a different hemisphere or not. See you tomorrow, long track, and you know it is going to be throughout the news