The Nord Stream 2 will join the original Nord Stream pipeline
in significantly increasing the amount of natural gas Russia can
supply directly to Germany. The project has raised concerns
about increasing European dependence on Moscow for energy
during a period of increased tensions. In this undated photo, the
Audacia, owned by Swiss firm Allseas, lays pipe in German waters.
Energy security has become a growing challenge. For Europe, there are concerns about climate change and the...