2nd March 1791: Claude Chappe sends the first message by semaphore machine 22nd February 2018 https://www.historypod.net/wp-content/uploads/2018/02/03-02-First-message-sent-by-semaphore-machine.mp3 “2nd March 1791: Claude Chappe sends the first message by semaphore machine” from HistoryPod.net by HistoryPod.net.
27th February 1973: Oglala Lakota and members of the American Indian Movement occupied Wounded Knee 27th February 2021
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