How the tear gas turned out for US police – BBC News

Anti-riot agents, often referred to as “tear gas,” have been used in 100 U.S. cities since the end of May. Although there was a ban on war a century ago, it is an essential police tool around the world. Some U.S. police officers said they used other gases to spray pepper spray to disperse protesters. The Centers for Disease Control and Prevention (CDC) defines tear gas as “chemical compounds that act as chemical compounds that cause irritation to the eyes, mouth, throat, heart, and skin.” Subscribe HERE .

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