There isuch I would expect resistence side congress to do. Although the sides would be flipped, dem congress needs to withdraw from the fascist government, select/elect leadership for independent governance, form military - ideally from US military not taking illegal orders from trump. One round of
Shut the fuck up
negotiation, which trumpland will reject in a performative show of cutting off his nose to spite his face. Then attack with full-on aggression. No half-measures. Arrest all insurrectionists, jail, try, sentence appropriately for insurrection and carry out sentences immediately. Re-write constitution
Red states may not join republic without signing new constiitution. If they refuse, they will disintegrate. No red state survives without assistance from blue states.
If only. The left can't organize like that. The best we're getting is blue state governors talking about "soft secession"