# Chuck Grassley

Sourced causal chain, facts and drivers.

## Dated facts

- 2019: Grassley becomes Senate president pro tempore. https://factrail.ai/facts/grassley-president-pro-tempore-2019-01-03. Sources: https://cbs2iowa.com/news/connect-to-congress/sen-grassley-sworn-in-as-president-pro-tempore, https://www.rollcall.com/2020/11/17/grassley-senate-vote-streak-is-over-misses-his-first-roll-call-in-27-years/, https://www.kcrg.com/content/news/Grassley-set-to-become-Senate-Pro-Tempore-500500491.html.
- 2018: Grassley chairs Kavanaugh–Ford hearing. https://factrail.ai/facts/grassley-presides-kavanaugh-hearings-2018-09-27. Sources: https://www.cnn.com/2018/09/27/politics/read-chuck-grassley-opening-statement, https://www.npr.org/2018/09/27/652130796/senate-hearing-with-brett-kavanaugh-and-christine-blasey-ford-begins, https://www.cnn.com/2018/09/20/politics/christine-blasey-ford-brett-kavanaugh-testimony/index.html, https://edition.cnn.com/2018/09/21/politics/kavanaugh-ford-senate-judiciary-hearing/index.html.

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/people/chuck-grassley