(J. Scott Applewhite | The Associated Press) In this Oct. 17, 2017, photo, Senate Majority Leader Mitch McConnell, R-Ky., flanked by Sen. John Thune, R-S.D., left, and Majority Whip John Cornyn, R-Texas, announces to reporters that the Senate is moving ahead on a Republican budget plan at the Capitol in Washington. Senate Republicans seem to be on cruise control to pass a $4 trillion budget plan that shelves GOP deficit concerns in favor of the party’s drive to cut taxes.