This is the 21st annual Landmine Monitor Report. It is the sister publication to the Cluster Munition Monitor Report, first published in November 2010. Landmine Monitor 2019 provides a global overview of the landmine situation; covering mine ban policy, use, production, trade, and stockpiling, contamination, clearance, casualties, victim assistance, and support for mine action. The report is a 20-year review with information included up to November 2019 when possible.