China may have made its first big mistake in U.S. trade war
China retaliated against a crucial U.S. sector this week.

Most leaders spend the majority of their economic energy trying to avoid trade wars, but President Donald Trump isn't like most leaders.
He truly believes that tariffs are a good way to force your trade rivals to act "fairly" when dealing with the U.S., which he says has been taken advantage of for decades by its trading partners.