President Harry Truman at NAS Key West, FL, 1950

Right now, folks inside the White House are high-fiving each other, cracking open beers to celebrate Donald Trump‘s “win” in confirming Brett Kavanaugh to the U.S. Supreme Court. However, there’s probably at least one staffer running around, warning that the Kavanaugh confirmation process has galvanized Democratic voters for the upcoming midterm elections which are less than 30 days away. This comes on top of voter enthusiasm levels that already favor Democrats this year. In particular, Democrats have a very good chance of winning back majority control in the U.S. House of Representatives. (The Democrats’ Senate forecast is not as good, largely because this year, many more Democratic than Republican Senate incumbents are up for re-election.)

Thus, some White House advisors likely are telling Trump that, to prepare for a possible Democratic House beginning in January, Trump will have to act like Harry Truman. You may recall that Democratic President Harry S. Truman won re-election in 1948 largely by running against the Republican majority “Do-Nothing Congress.” In Trump’s case, that’s likely to be one-half of a Congress. Therefore, we can call the likely Trump strategy “Half a Harry.” Here’s why that strategy probably won’t work for Donald Trump: