Voters who backed Democratic former Vice President Kamala Harris in 2024 are far more enthusiastic about casting ballots this November than those who supported President Donald Trump, a Reuters/Ipsos poll found, in a potential warning sign for Republicans heading into the midterm elections. The six-day poll, completed Monday, also found that men were more enthusiastic about voting and more certain to cast ballots than women, and that male voters showed signs of shifting toward Democrats. That could signal erosion in Republican support among a demographic that was a pillar of Trump's 2024 victory. Some 48% of 2024 Harris voters said...