How did the Louisiana Purchase change the size of the US?
In 1803 the US bought the Louisiana Territory from France for about $15 million. The deal roughly doubled the size of the country.
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- What was the first YouTube video?
“The first YouTube video, "Me at the zoo," was uploaded on April 23, 2005, by co-founder Jawed Karim and shows him at the San Diego Zoo talking about elephants for 18 seconds.”
Reference: YouTube
More from this shelf
Who invented the World Wide Web?
British scientist Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN in Switzerland.
What was the first YouTube video to reach one billion views?
PSY's "Gangnam Style" was the first YouTube video to reach one billion views, in 2012.