Midwest lawmakers last week said they remain confident Congress will approve the U.S.-Mexico-Canada Agreement (USMCA), perhaps taking up consideration of the trade deal as soon as next month.

Iowa Sen. Chuck Grassley said he believes House Speaker Nancy Pelosi is sincere in her efforts to secure enough support to get the deal passed in the Democrat-controlled House.

“I think it will have a much easier time getting through the Senate than it does the...