Daria Mattingly is a Ukrainian historian specializing in the Holodomor. She holds a PhD from Cambridge University, where she teaches Soviet and Russian history, and is on the selection committee of the Danyliw Research Seminar on Contemporary Ukraine, University of Ottawa. The views expressed in this commentary are her own. View more opinion on CNN.
Growing up in Ukraine, one learns not to leave breadcrumbs on the table. My generation of Millennials was taught this pious reverence to bread by our grandparents who survived the 1932-1933 famine in Ukraine — known as the Holodomor.