Brazil, Israel, Serbia and the US are holding elections within the space of 10 days. Will the authoritarian right cement its global gains, or can pro-democracy forces make a comeback? Four elections on four continents within 10 days could profoundly reshape global politics, propelling the world further along its current authoritarian trajectory or marking a limited comeback for democratic norms. In all four contests, basic democratic norms are at stake at a time when autocracy is advancing worldwide at an a…