Chuck Grassley
Charles Ernest Grassley is an American politician serving as the senior U.S. senator from Iowa, a seat he has held since 1981. Since 2025, he has been the president pro tempore of the United States…
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Jun 11, 2026
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Senate Judiciary Chair Grassley urged Agriculture Secretary Brooke Rollins to develop a vaccine for New World screwworms after the parasite returned to the US for the first time in 60 years.