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Michael Alfonso, son-in-law of Transportation Secretary Sean Duffy, is running for Congress in Wisconsin.

Alfonso is seeking the 7th Congressional District seat previously held by his father-in-law.

He joins a growing Republican primary for the seat being vacated by U.S. Rep. Tom Tiffany.

Alfonso is campaigning as a "Pro-Trump conservative" and aims to bring a new generation of leadership to Washington.

WASHINGTON – Michael Alfonso, the son-in-law of former Wisconsin congressman and current U.S. Transportation Secretary Sean Duffy, is running for his father-in-law's old Northwoods congressional seat.

Alfonso, 25, launched his campaign for the solid red 7th Congressional District on Wednesday, pitching himself as a "Pro-Trump conservative" as he called for "a new g

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