It will be necessary for Republicans to be able to have a voice before they can discuss domestic terrorism in a meaningful way. Trump is trying to purge any voice from the Republican Party that is not totally “loyal” to him in an attempt to derail whatever further investigations of himself that he can – particularly an examination of the events that led up to the January 6 Capitol attack. Such blind loyalty to Trump is thwarting the clear discussion of racial issues.
Unfortunately, both parties are pulling back from a search for the truth regarding the Capitol attack out of their own particular political concerns. Conservatives need to press for a full investigation of what happened January 6 as do Democrats. The approach needed is discussed in Trump's Back - So How Do We Prevent a Cover-Up of the Capitol Attack? [https://alcris2.medium.com/donald-trump-at-cpac-ba85a7374a2b?sk=54d475c7d03b186b87f2ad56b11d3516]. The article also links to how the events leading to January 6 were predicted in the spring of 2020 and what we can do to prevent their recurrence by limiting the very powers of the presidency.