EXCLUSIVE: The No. 3 House Republican leader says Minnesota Gov. Tim Walz being chosen as Vice President Kamala Harris’ running mate is the best-case scenario Republicans could have asked for.House Majority Whip Tom Emmer, R‑Minn., the highest-ranking congressional Republican from Walz’s home state, spoke with Fox News Digital after Harris announced the Midwestern progressive would join her on the Democratic Party ticket in November.“This could not be a better contrast with Donald Trump, who literally has run a business empire, has been incredibly successful. These two don’t know the first thing about running anything,” Emmer said. “And Tim Walz — I mean, look, he’s, he’s tried to turn Minnesota into Kamala Harris’ California for the last six years. He is a radical progressive.“HARRIS LAPS TRUMP IN …