Even without the Nord Stream 2 pipeline, Germany is dependent upon Russia for 50 percent of its energy supplies. This is not the case for the U.S. Although Bloomberg’s Javier Blas makes the point that commodity trade with Russia will continue, it has been a very lopsided exchange for Americans. The overall trade balance between Russia and the U.S. has steadily grown in Moscow’s favor.

The same can be said of agricultural trade, where Russia has periodically banned U.S. products like poultry meat for being too competitive against Russian farmers. The result is a growing imbalance in the trading relationship. The U.S. would not suffer if it halted imports of Russian vodka and sunflower seeds.

Meanwhile, Russia has intentiona...