; and (B) the adverse effects of climate change are felt most acutely by those segments of the population that are already in vulnerable situations owing to factors such as geography, poverty, gender, age, indigenous or minority status, national or social origin, birth or other status and disability . (21) The effects of climate change also exacerbate social, economic, and political tensions within and among nations. (22) The UNHCR Global Trends Report 2020 found, 95 percent of all conflict displacements in 2020 occurred in countries vulnerable or highly vulnerable to climate change. Disasters can also strike populations already uprooted by conflict, forcing them to flee multiple times, as was the case with [internally-displaced persons] in Yemen, Syria and Somalia and refugees in Bangladesh. . (23) Climate-vulnerable states experiencing protracted conflict, such as Afghanistan or Yemen, can be affected by multiple climate-related threats simultaneously, such as— (A) drought and flooding events in Afghanistan; and (B) drought, desertification, and cyclones affecting Yemen. (24) In their 2022 report Migration as a Climate Adaptation Strategy USAID found— (A) Migration has the potential to serve as an important adaptation and risk management strategy for climate-impacted populations ; (B) Migration is not an adaptation strategy available to everyone due to pre-existing vulnerabilities, a lack of resources, or systemic inequalities