During the Cold War, the Soviet Union launched the satellite Sputnik, which was a major event because it launched the "space race" between the Soviet Union and the US.
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If Robert McNamara is one of the options, then he is the correct answer - he was important in the Vietnam War, but not during the WWII.
<span>The official language of the Ottoman Empire as set by the Young Turks was (Ottoman) Turkish. The Ottoman Empire encompassed today's Turkey, so obviously the language spoken there is going to be Turkish. The Turkish language belongs to the group of Turkic languages, along with Kazakh, Uzbek, and 30ish other languages, some of which are extinct today.</span>
