Kristi Noem will leave her position to become the "Special Envoy" for the U.S. in the Trump-initiated "Shield of the Americas," to be officially presented on March 7 in Miami, with the participation of the elected President of Chile, José Kast, alongside the leaders from Argentina, Bolivia, Costa Rica, the Dominican Republic, Ecuador, El Salvador, Honduras, Panama, Paraguay, and Trinidad and Tobago, among others.