Tear gas, explained

The toxic chemical’s origins, from WWI to today’s protests across the country. Featuring Roberto Daza (@rsdaza) Anna Feigenbaum (@drfigtree) Links to resources discussed: The Protests in Minneapolis (Vice News) The disturbing history of how tear gas became the weapon of choice against protesters  Tear Gas: From the Battlefields of World War I to the Streets of Today  Host: Arielle Duhaime-Ross (@adrs), host and lead reporter of Reset About Recode by Vox: Recode by Vox helps you understand how tech is changing the world — and changing us.