REUTERSFormer US President Barack Obama speaks during a campaign event in support of Democratic presidential nominee and US Vice President Kamala Harris in Pittsburgh, Pennsylvania, US, October 10, 2024. Harris' campaign is struggling with men, and Obama said some of them were accepting Trump's bullying behaviour as a sign of strength. RURAL VOTERS, YOUNG VOTERSObama is not the only former president the Harris campaign intends to deploy on the campaign trail. Youth are among a critical part of the coalition that the Harris campaign hopes will propel her to victory. But I do think there is more opportunity for change with Kamala Harris as president than there is going back to Donald Trump."