FILE - In this May 8, 2017 photo steel pipes for the North Stream 2 pipeline are stacked in Mukran harbour in Sassnitz, Germany.
FILE - In this May 8, 2017 photo steel pipes for the North Stream 2 pipeline are stacked in Mukran harbour in Sassnitz, Germany. dpa via AP, file Stefan Sauer
FILE - In this May 8, 2017 photo steel pipes for the North Stream 2 pipeline are stacked in Mukran harbour in Sassnitz, Germany. dpa via AP, file Stefan Sauer