With voting under way in the 2024 US presidential election between Vice President Kamala Harris and former President Donald Trump in one of the least predictable races in recent history, there are a number of scenarios that could play out. A decisive win on election nightThe most straightforward scenario would be for one candidate to decisively win on election night with clear wins in the Rust Belt states of Pennsylvania, Michigan and Minnesota. Days of vote countingThe next scenario, possibly more likely, would be for the vote counting to go on for several days. Given the tight polls in the s…