This Day in History Class
Dr. Jonas Salk's polio vaccine trials began / Deportation of the Chechens and Ingush began - Feb. 23
15 minFEB 23
On this day in 1954, polio vaccine trials began. / On this day in 1944, the Stalinist regime began deporting the Chechens and Ingush into remote areas of the Soviet Union.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com