Paul Ryan, one of the most prominent national Republicans in Wisconsin history, is also notable as one of leading Republicans to reject the GOP’s current standard bearer, former President Donald Trump. Ryan, of Janesville, represented Wisconsin’s First Congressional District for 20 years and served as speaker from 2015 to 2019, when, after three years of clashing with Trump, he did not seek re-election. (He currently serves in a number of corporate roles.) In a 30-minute interview with Milwaukee Magazine in late May, Ryan shared his views on Trump’s rematch with President Joe Biden, the state of the GOP, national affairs...