(FILES) This file photo taken on March 26, 2019 shows a man working at the construction site of the Nord Stream 2 gas pipeline in Lubmin, northeastern Germany. - Poland's anti-monopoly watchdog on Wednesday, October 7, 2020 said it was demanding Russian gas giant Gazprom pay a 6.45 billion euro ($7.58 billion) fine over the Nord Stream 2 pipeline linking Russia to Germany. (Photo by Tobias SCHWARZ / AFP)