A, the government should regulate the economy.
The Articles of Confederation created a national government composed of a Congress, which had the power to declare war, appoint military officers, sign treaties, make alliances, appoint foreign ambassadors, and manage relations with Indians.
The Paris accord is an agreement within the United Nations Framework Convention on Climate Change, it was signed in order to deal with greenhouse gas emissions mitigation. As of June 2017, 195 UNFCCC members have signed the agreement, 148 of which have ratified it.