Stephen Miller wants to use his new role as White House chief of staff to win back young and minority men who helped elect President Trump in 2024 but swung toward Democrats in the midterms, two people familiar with the administration's plans tell Axios.Why it matters: Miller, named last week to replace Susie Wiles, plans to focus on reviving the populist agenda that helped the president build his 2024 coalition, with an emphasis on working-class voters.