It might not be called USMCA
The prior belief was that lower-ranked officials would be signing the new trade deal but reporters in Buenos Aires now say that the leaders will be taking part.
For Pana Nieto it will be one of his final acts in office with Lopez Obrador set to be sworn in tomorrow after a painfully long transition period.
Josh Wingrove reports an interesting caveat. Canada isn't going to call the deal USMCA; they will be calling it CUSMA. It's not clear if everyone has agreed on the change.
The ceremony is scheduled to start any moment.
