Pre-recorded opening plenary of the virtual marketplace event 'Assessing the state of data and research on human mobility in the context of disasters, climate change and environmental degradation: Where are we and what comes next?'. This event will take place on 24 November 2020 under the Data and Knowledge Working Group (DKWG) of the Platform on Disaster Displacement (PDD), co-chaired by the Internal Displacement Monitoring Centre (IDMC) and the International Organization for Migration (IOM).