Speaker Paul Ryan Paul Davis RyanKenosha will be a good bellwether in 2020 At indoor rally, Pence says election runs through Wisconsin Juan Williams: Breaking down the debates MORE is expected to dominate in his primary election on Tuesday even without the endorsement of Republican presidential nominee Donald Trump Donald John TrumpBiden leads Trump by 36 points nationally among Latinos: poll Trump dismisses climate change role in fires, says Newsom needs to manage forest better Jimmy Kimmel hits Trump for rallies while hosting Emmy Awards MORE.

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A Remington Research Group poll released Friday shows 80 percent of voters support Ryan in his Wisconsin primary, compared to 14 percent who back challenger Paul Nehlen, a conservative Trump supporter.

Trump declined this week to endorse Ryan and earlier praised Nehlen for his support.