It is difficult for U.S. agriculture to see any positives in Trump trade policy, and following are a few examples why:

The harsh rhetoric associated with the renegotiation of NAFTA has encouraged the Mexicans to for look for new trading partners elsewhere, including South America for its corn. The renegotiation of KORUS hasn’t hurt but also not really helped U.S. farmers. The Section 301 tariffs on steel and aluminum brought threats from Europe and now retaliatory tariffs from China. More punitive tariffs are being prepared against China for its treatment of intellectual property (IP), and that is likely to invite additional retaliation from that country.

Add up the above, and it is hard to see why the American agriculture se...