what will happen is the democratic party will go through a schism and split into 2-3 different minor parties. republicans will also experience something similar when trump exits the picture, though that will take place much further down the line. in 2028 he will still be around to play kingmaker and keep the maga movement contained, but once he's out of the political picture things will inevitably fracture. the 2030s and 2040s will be an era where at least six different political parties will be some degree of relevant, then by the 2050s it will probably be back to two major players.
United States