When JD Vance stood to accept the vice-presidential nomination for the Republican Party, what struck me was his physical resemblance to Donald Trump’s sons. This is not surprising: Donald Jr had been his most active supporter. The best way to understand Trump’s choice is as a continuation of dynastic politics, a common theme in recent US politics — think Kennedy, Bush, Clinton.
This is not the standard explanation for Trump’s choice, which emphasises Vance’s links to conservative money in Silicon Valley and right-wing media figure Tucker Carlson. But for Trump, politics is an extension of the family business and Vance has cleverly positioned himself as a de facto son.
Vance rode to popular attention – and then a Senate seat from Ohio – on the basis of his 2016 book Hillbilly Elegy. This is not unprecedented in US politics: Barack Obama’s Dreams From My Father (1995) helped launch his political career, just as John F. Kennedy’s Profiles in Courage (1956) was a deliberate ploy for public attention.