As the US gears up for another presidential election night, voters can anticipate a roller-coaster of results beginning with exit polls at 10 PM Irish time. Major networks will start calling states for candidates, notably Donald Trump and Kamala Harris, as the electoral map fills in. Seven key swing states are expected to determine the outcome, while mail-in and overseas ballots might introduce delays. The stakes are high not only for the presidency but also for control of Congress. Following these developments promises to be riveting viewing amid potential legal challenges and unexpected twists.