Trump's Ignorant Trade War

The president should stop worrying about the trade deficit and learn to love free trade.

"We're putting the trade war on hold," Treasury Secretary Steve Mnuchin announced on Sunday. "It's about structural changes. It's about lowering tariffs. China has committed to lower tariffs on many things and made structural changes to protect our technology."

Alas, that didn't settle the issue. Several hours later, U.S. Trade Representative Robert Lighthizer reaffirmed his belief that tariffs remained an important tool to "protect our technology." Finally, on Wednesday, the president tweeted that "Our Trade...