Sen. Susan Collins (R-Maine) in Bangor, Maine, on Nov. 4, 2020, after announcing her competitor Sara Gideon had called to concede. Scott Eisen/Getty Images
Tales of sweeping victories have proved a will-o'-the wisp as both parties appear poised to lose ground on congressional turf, available election results indicate.
Republicans’ Senate majority has eroded, but appears unlikely to evaporate, current predictions suggest.
