What should we do when a majority of Republicans want Trump, but the Republican Party says we can’t have him? Last week I wrote about Teddy Roosevelt and Donald Trump. My comparison wasn’t between the two men as presidents—though they had some similar personality traits—but between how the two men were treated by the Republican Party. The Republican Party of 1912 decided it would be better off renominating William Howard Taft, even though its voters would have preferred another Roosevelt term. The resulting split ushered in Woodrow Wilson and the first academic globalists, whose bright ideas laid the groundwork for...