With the loss of the house, that will now take a SCOTUS ruling on RKBA outside of the home to accomplish.
If Ruth Buzzie retires, we may have the votes to hear a "May Issue" case in SCOTUS and come out with at minimum nationwide shall issue with national reciprocity, or preferably nationwide Constitutional Carry.
Trade deals are negotiated through the executive branch.
For example, the Candians are trying to put transgender issues into the USMCA trade deal.
They are usually all or nothing to be accepted by the Senate or not.
The house has little say on trade deals.
Interesting Times,,