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.
Reference: Encyclopaedia Britannica
In 1803 the US bought the Louisiana Territory from France for about $15 million. The deal roughly doubled the size of the country.
Johannes Gutenberg developed a movable-type printing press in Mainz, Germany, around 1440, which made it possible to mass-produce books for the first time in Europe.
Initial public offering (IPO) — The first time a company sells stock to the public. An IPO is a type of a primary offering, which occurs whenever a company sells new stock, and differs from a secondary offering, which is the public sale of previously issued securities, usually held by insiders. Some people say IPO stands for "Immediate Profit Opportunities." More cynicIt's Probably Overpriced."