This report summarizes a workshop held jointly by the Liechtenstein Institute on Self-Determination at Princeton University (LISD) and the Liechtenstein Mission to the United Nations, New York, between September and December 2020. The workshop and this report are products of LISD’s Project on Self-Determination, Environment, and Migration. Due to the COVID-19 pandemic, the workshop was divided into four seminars, taking place via video teleconference and under the Chatham House Rule.