Ties between President Trump and Senate Majority Leader John Thune, R-S.D., are being tested, as some Senate Republicans say the president's unpredictable actions are derailing their shared agenda.
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Sam Gringlas is a journalist at NPR's All Things Considered. In 2020, he helped cover the presidential election with NPR's Washington Desk and has also reported for NPR's business desk covering the workforce. He's produced and reported with NPR from across the country, as well as China and Mexico, covering topics like politics, trade, the environment, immigration and breaking news. He started as an intern at All Things Considered after graduating with a public policy degree from the University of Michigan, where he was the managing news editor at The Michigan Daily. He's a native Michigander.