Inside Reactor No. 4: The Night Chernobyl Changed the World | History for Sleep

On a quiet spring night in 1986, a routine safety test at the Chernobyl Nuclear Power Plant became a moment that changed the course of history. This video traces the final hours inside Reactor No. 4 - from the calm of the control room to the chaos that followed - revealing the human decisions, hidden flaws, and enduring lessons behind the world's most devastating nuclear accident. Through calm narration and vivid historical detail, it explores how one event reshaped global understanding of technology, power, and responsibility. 🔔 Subscribe for more quietly fascinating stories from the past! Hashtags: #Chernobyl #History #NuclearDisaster #Reactor4 #SovietUnion #Pripyat #NuclearEnergy #HistoricalVideo #ColdWar #Documentary