However world war 1 start in Jul 28, 1914 – Nov 11, 1918
Explanation:
It is also one of the deadliest conflicts in history,[10] with an estimated 9 million combatant deaths and 13 million civilian deaths as a direct result of the war,[11] while resulting genocides and the related 1918 Spanish flu pandemic caused another 17–100 million deaths worldwide,[12][13] including an estimated 2.64 million Spanish flu deaths in Europe and as many as 675,000 Spanish flu deaths in the United States.[14].
