Australian Broadcasting Corporation: Horse breeders and winemakers in the New South Wales Hunter Valley have warned that their industries are at threat because of open-cut coal mining. Now the practise is causing upheaval in eastern Europe. Tom Morton visited a region along the Germany-Poland border to investigate. When Julia Huscher and Kuba Gogolewski fell in love, they could not have imagined that one day they would reach out for each other’s hands in the middle of the Neisse River and seal the last link in a human chain eight kilometres…