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As warming ocean water melts the edges of the WAIS, loss, and slow collapse of portions of the West Antarctic Ice the ice retreats over these ever-deeper ocean basins. [...] Otherwise, world leaders are de facto making a decision to erase much human settlement along coastlines within the next few centuries, and to displace hundreds of millions of people.” State of the Cryosphere 2022 Text from the 2022 State of the Cryosphere Report at: Text from the 2022 State of the Cryosphere Report at: www.iccinet.org/statecryo22 www.iccinet.org/statecryo22 Scientific Reviewers Sc. [...] W. et the global response to the threat of climate change, s41558-018-0305-8 al. Estimating the timing of geophysical commitment to 1.5 sustainable development, and e!orts to eradicate Alley, R., Anandakrishnan, S., Christianson, K., Horgan, and 2.0 °C of global warming. Nat. [...] Assessment Report of the Intergovernmental Panel on Proceedings of the National Academy of Sciences of Proceedings of the National Academy of Sciences, Climate Change [Masson-Delmotte, V., P. [...] of Sciences of the United States of America.