This week on Century of Lies: Solidarity and Community Mobilization. We hear from Anton Basenko with the Ukrainian Network of People Who Use Drugs on the power of community mobilization in responding to the war in Ukraine, and from Magdalena Bartnik with the Precursor Foundation for Social Policy speaking on In solidarity we stand: supporting Ukrainian refugees in Poland. Plus we hear from Doctor Vitor Tardelli, a psychiatrist and clinical fellow at the Centre for Addiction and Mental Health at the University of Toronto, Canada, and a researcher at Universidade Federal de São Paulo, Brazil, on developments in treatment of stimulant use disorder.