In this video, Sen. Chuck GrassleyChuck GrassleyGOP senators pitch alternatives after House pulls ObamaCare repeal bill Friends, foes spar in fight on Trump’s Supreme Court nominee Live coverage: Day three of Supreme Court nominee hearing MORE makes the case for extending the Trade Provisional Authority, legislation that gives the president say in negotiating trade agreements. Grassley said reauthorizing the act will help improve foreign relations with other countries.

Read Grassley's op-ed on the subject here