The sweeping victories by Democrats on Tuesday (Nov 3), when voters delivered a sharp rebuke to US President Donald Trump and his agenda, will intensify discussions within both parties about how to win over an electorate unhappy with the country's direction. WASHINGTON, Nov 5 (Reuters) - With the US midterms over, Democrats are turning to what could become one of their most crowded and unpredictable presidential primaries in decades, a 2028.