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?

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