On Earth Day 2021, at a U.S.-organized climate summit, the Biden administration pledged to cut U.S. emissions to half of 2005 levels by 2030 and earmark billions in new development aid for environmental projects in developing countries.  It was a bold recommitment to climate multilateralism, the administration argued, a restoration of U.S. leadership in the system of global climate governance: the United Nations’ Framework Convention on Climate Change (UNFCCC) and its scientific body, the Intergovernmental Panel on Climate Change (IPCC).[1] Both the IPCC, launched in 1988, and the UNFCCC, created at the landmark 1992 “Earth Summit” in Rio de Janeiro, Brazil, received strong bipartisan support from a Republican White House and Democratic House and Senate.

Continue reading