It is so old that even Bush spoke of it.
http://www.google.com/url?sa=t&rct=j&q=george+bush+new+world+order+speech&source=web&cd=2&cad=rja&ved=0CDEQtwIwAQ&url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DRc7i0wCFf8g&ei=_wmDUcewNa-30gH93YDoDg&usg=AFQjCNHAdvLmyrFXc-1N8atnMBKoyPW4qw&bvm=bv.45960087,d.dmQ
I know it's old...and that it originated with GHWB.
I just hadn't heard a conspiratorialist invoke it for about ten years...