; (2) represent the United States in diplomatic matters relevant to the global displacement, migration, refugees, asylum-seekers, and internally displaced and stateless individuals; (3) lead interagency coordination to oversee evidence-based research related to the global refugee crisis and the United States refugee program, including research on— (A) the most effective ways to form and implement policy to promote refugee resettlement in the United States; (B) durable solutions for globally displaced individuals abroad; and (C) the economic and social impact of resettlement of refugees and asylum seekers to the United States; (4) ensure that information disseminated by Federal agencies and United States Government partners with regard to refugees, asylum-seekers, and internally displaced and stateless individuals is evidence based; (5) conduct regular consultation with nongovernmental and international organizations, including the United Nation High Commissioner for Refugees, to promote best practices for resettlement and durable solutions for refugees, asylum-seekers, and internally displaced and stateless individuals; (6) lead interagency coordination to assess and develop United States Government policies in response to the impact of climate change on global displacement, including the effects of climate change on the forcible movement of people, the creation of new refugees and other climate displaced people