of 180 days under the authorities of this section to assist a partner country in responding to an unusual and extraordinary economic coercive threat by an adversary of the United States upon the declaration of a coercive economic emergency, together with notification to the Committee on Foreign Relations of the Senate and the Committee on Foreign Affairs of the House of Representatives. (2) Extension authority The President may activate the response team for an additional 180 days upon the submission of a detailed analysis to the committees described in paragraph (1) justifying why the continued deployment of the economic defense response team in response to the economic emergency is in the national security interest of the United States. (e) Sunset The authorities provided under this section shall expire on December 31, 2026.