https://www.edweek.org/policy-politics/sen-tom-harkin-to-chair-the-education-committee/2009/09
Sen. Tom Harkin to Chair the Education Committee
Aug 16, 2024 - Observers say he may push back on some of the Obama administration's K-12 priorities.
sen tom harkinthe educationchaircommittee
https://www.theblaze.com/news/2013/01/26/surprise-announcement-iowa-democratic-sen-tom-harkin-wont-seek-re-election
Surprise Announcement: Iowa Democratic Sen. Tom Harkin Won't Seek Re-Election | Blaze Media
Jun 17, 2020 - "It's just time to step aside."