Did Robert Mueller's testimony advance the case for impeachment?

Name: Did Robert Mueller's testimony advance the case for impeachment?
Uploaded: 2019-07-25T13:57:56Z
Duration: 6 min 1 s
Description: Delaware Democrat Sen. Chris Coons says we need to be working to secure our 2020 elections from Russian interference.

Delaware Democrat Sen. Chris Coons says we need to be working to secure our 2020 elections from Russian interference.