Senate Republican Leader Mitch McConnell (Ky.) may have endorsed former President Trump in his bid for the White House, but their relationship remains as icy as ever. McConnell still doesn’t talk to Trump, even while some of his top deputies — Senate GOP Whip John Thune (S.D.) and Sen. John Cornyn (R-Texas) — have reached out to the presumptive Republican nominee personally in an effort to mend fences. Most of the Senate GOP conference has come around to supporting Trump, with the glaring exception of McConnell and a few of his allies: Sens. Todd Young (R-Ind.), Bill Cassidy (R-La.), Lisa...