Seven GOP senators sign onto bill to check Trump's trade authority

(The Hill) – Seven Republican senators, including Chuck Grassley (R-Iowa), the Senate’s president pro tempore, and Mitch McConnell (R-Ky.), the former Senate Republican leader, have signed onto a bipartisan bill that would require Congress to approve President Trump’s steep tariffs on trading partners.Grassley and McConnell have joined five other Republicans, Sens. Jerry Moran (R-Kan.), Lisa Murkowski (R-Alaska), Thom Tillis (R-N.C.), Todd Young (R-Ind.) and Susan Collins (R-Ma