They supported the numerous insurrections in several USA cities in Summer of 2020, a much more valid threats, and danger to our nation.
If you are inferring events in WA D.C. on Jan 06,2021, that was not an "attack". Especially compared to the attacks in our cities in Summer of 2020. Had it been an "attack" numerous shots would have been fired in both directions.
They (Biden and Harris) are instigating an infiltration attack upon our Constitution and national sovereignty via their socalist(communist)(anti Free Enterprise) agenda.