Answer:
World War I (often abbreviated as WWI or WW1), also known as the First World War or the Great War, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.
Explanation:
4. Jawaharlal Nehru is elected prime minister
1. A conflict breaks out at the Sikh Golden Temple
3. India gain independence
2. Indira Gandhi is assassinated
OPEC was protesting because the U.S. was supporting the Israeli military leader during the Yom Kippur War.
World War II the chief Allied powers were Great Britain, France (except during the German occupation, 1940–44), the Soviet Union (after its entry in June 1941), the United States (after its entry on December 8, 1941), and China.
The leaders of the Allies were Franklin Roosevelt (the United States), Winston Churchill (Great Britain), and Joseph Stalin (the Soviet Union).