Due to a global shortage of natural gas and other energy supplies, energy prices in Europe are surging. Data from Eurostat shows that Russia accounted for over 40% of Europe's natural gas imports. Nord Stream 2, a pipeline project to transport natural gas from Russia to Germany through the Baltic Sea, will double the annual natural gas transportation in Europe. But the U.S. is trying to throw a spanner in the works. In this episode of BizBeat, CGTN's Zhu Zhu explains the reasons behind the U.S. actions.