Claim: “Most U.S. terror deaths have come from ‘extreme right wing groups’ in recent years”

Seen this quote today from MSNBC article:
Title: Fmr. DHS Secy: Most U.S. terror deaths have come from ‘extreme right wing groups’ in recent years
archived link: https://archive.is/wXcks

I’m pretty apolitical but noticed recently that the FBI mentioned something similar that extreme right wing groups are the biggest terror threat. After seeing this quote today on MSNBC ... Read even more