At the Republican National Convention, Donald Trump and JD Vance stood together as a signal to their party and the country that the administration intends to meet the midterm moment as a unified force. Midterm elections have long served as a referendum on those in power, and the Republican Party — aware of historical headwinds — is using this gathering to consolidate its footing before the electoral terrain grows more demanding. The joint appearance was less a celebration than a deliberate act of political architecture, an attempt to build cohesion before the fractures that midterm pressures s