Why filling the Strategic Petroleum Reserve could be the secret to success of Trump’s Middle East visit

President Trump visited the Middle East this week to much fanfare, pomp and, of course, circumstance as he aims to lower prices at the pump with more oil production from OPEC.

Saudi Arabia, the United Arab Emirates, and other OPEC countries also want to churn out more oil and gain global market share—after years of voluntary cutbacks—but they decidedly do not want to lower oil and fuel prices because they have big national budgets to balance.

So, what’s the solution? Using...