For a lot of his most loyal supporters, Donald Trump isn’t just the former president or even the potential next president. He is, in their view, the true president — because many of them believe the 2020 election was stolen.So with Mr. Trump marching toward the Republican nomination and a likely rematch with President Biden in November, we went to this year’s Conservative Political Action Conference for a temperature check on election denial.Can the MAGA movement move on? Or is the only result they’ll trust a result where Mr. Trump wins?Do you have a question about the 2024 election? We want to hear from you. Fill out this form or email us a voice memo at therunup@nytimes.com