New litmus test for 2020 Democrats: Shake up Senate rules

https://www.washingtonpost.com/politics/new-litmus-test-for-2020-democrats-shake-up-senate-rules/2019/03/04/19dc44a6-3ea0-11e9-85ad-779ef05fd9d8_story.html?noredirect=on&utm_term=.d98efcd9a1e7