The United States is a Party to the United Nations Framework Convention on Climate Change (UNFCCC), but not to its subsidiary Kyoto Protocol (discussed below). The UNFCCC treaty was intended to address growing global concern about the possibility of human-induced global warming. As a Party, the United States has certain obligations under the treaty, and our behaviors in that context are likely to continue to draw attention on the world stage. The executive branch continues to negotiate and implement international obligations, while committees of Congress engage in oversight, providing input to the executive branch formally and informally, and deciding on program authorities and appropriations for these activities. In addition, the United States has exercised leadership for decades on climate change science, and has supported related partnerships, technology research and development, and other forms of international cooperation. Given the continuing public and legislative debate over whether and how to address climate change, the 112th Congress may continue to engage on international climate change activities. The United States, like other industrialized countries, reports greenhouse gas (GHG) emissions annually and submits quadrennial national communications of policies and programs. The United States is the only one of 194 UNFCCC Parties that is not also ...