In a remark that cuts against decades of protectionist instinct, Donald Trump has signaled openness to Chinese automakers building vehicles on American soil — a statement that places the oldest tensions of industrial nationalism against the newer pressures of global competition. Whether born of negotiating strategy or genuine recalibration, the comment arrives at a moment when electric vehicles, battery technology, and supply chain fragility have redrawn the map of what it means to manufacture in America. The automotive sector, long treated as a symbol of national economic sovereignty, now fin