World War 1: The War That Changed Everything | Documentary

A peaceful morning… A crowded street… And one single bullet… That moment didn’t just kill a man — it set the entire world on fire. This video reveals the dark, shocking, and unforgettable story of World War 1 (WW1) — a war that lasted 4 brutal years, claimed over 16 million lives, destroyed empires, and changed human history forever. In this cinematic documentary, you’ll discover: ▶️ How World War 1 actually started ▶️ The assassination of Archduke Franz Ferdinand ▶️ Trench warfare, gas attacks, and machine-gun horror ▶️ Why America entered the war ▶️ And the haunting ending that reshaped the modern world 🎧 Watch with headphones — this story is designed to keep you hooked till the final second. If you love history, war documentaries, and untold true stories, don’t forget to LIKE, SUBSCRIBE, and share your thoughts in the COMMENTS. #WorldWar1 #WW1 #WW1Documentary #WorldWar1Documentary #HistoryDocumentary #WarHistory #UntoldHistory #MilitaryHistory #HistoricalDocumentary #TrueHistory world war 2, world war song, world war, world war z, world war 3, world war 1, world war z trailer, world war 2 movies, world war movie, world war z full movie Dhruv Rathee, Dhruv, Rathee, Dhruv Rathee latest video, indian youtuber, khan sir, khan sir patna, World history by Khan sir, Khan sir history classes, World War 1, World War 1 reason, world war i, world war one, world war i video clips, first world war, world war, world history, wwi, attack on pearl harbor, story of world war 1, world war 1 explained, crash course world history, explain the consequences of world wars, world war 1 in hindi