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When did World War I start and end?

The June 28, 1914 assassination of Austrian archduke Franz Ferdinand at the hand of Bosnian extremists with links to a Serbian paramilitary organization is widely credited with being the pivotal event that sparked the war. The five years of war from this event until the ratification of the Treaty of Versailles saw widespread destruction throughout Europe, killing roughly 10 million soldiers and 5 million civilians.

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What did Stephen Hawking invent or discover?

Hawking became fascinated with black holes early in his career. At the core of black holes were thought to be event horizons from which no form of matter could escape once it was within their gravitational pull. Hawking posited, however, that matter could escape from black holes in the form of radiation. This type of radiation became known as Hawking Radiation.\nHawking once again shook the scientific world when he attempted to redefine black holes by putting forth the theory that event horizons do not exist. Instead, Hawking believes there is an apparent horizon that can grow or shrink in siz..

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Who invented tattoos?

When people at distant locations share a common word for an object or practice, linguists interpret it to mean that the word in question originated a long time ago. According to archaeologists, Polynesians began colonizing the Pacific over 3,000 years ago. "The Bible," which was compiled around the same time and half a world away, also makes passing references to tattoos, if only to prohibit them. Thus, it is safe to say tattoos have been around for well over 3,000 years and were probably developed independently by a variety of people throughout the world.

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When did Thailand gain independence?

Between 1855 and 1969, the country was called Siam. Between 1901 and 1909, the French and British authorities posed threats to the independence of Siam. Siam was compelled to renounce its claims in Laos and Cambodia, but the country maintained its independence. In 1939, after the formation of a democratic government, the country name was changed from Siam to Thailand.

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What is a Native American tribe that starts with B?

Many of the current tribe members are the descendants of the Wadatika band of Paiute Indians that previously wandered central and southern Oregon. The Wadatika band was named for the wada seeds they collected as food from the nearby shores of Malheur Lake. The band's territory extended from the Cascade Mountains to the Payette Valley and from the southern edge of the Blue Mountains to the desert south of Steens Mountain, covering an area of approximately 52,500 square miles.

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What is "Federalist No. 10" about?

In Federalist No. 10, Madison argues that partisanship in a democracy is dangerous and offers various options on how to control it. One would be to obliterate liberty itself, which Madison states is obviously unacceptable. Another is to cause everyone to have the same opinions, which is equally impossible. Madison claims that the strongest roots of factions lie in the unequal distribution of property. However, this is an essential part of democracy. He says, therefore, that if factionalism cannot be eliminated, its effects must be controlled, and this can best be done with a representative for..

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What did the federalists believe in?

History.com explains that most federalists favored an active national government and strong executive over states' rights. Whereas the Jeffersonian Republicans were mostly agrarians, the federalists were often bankers, financiers, merchants and manufacturers. Federalist policy called for high tariffs and open trade with Great Britain. The party was most popular in New England, although it also had strong bases in Virginia and South Carolina. The greatest concession to burgeoning Northern commerce and manufacturing was the establishment of the Bank of the United States, an independent corp..

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Who was Euclid?

In “Elements,” Euclid uses postulates, definitions and propositions to explain proofs. The collection includes discussions of circles, irrational numbers and number theory. It also includes three dimensional geometry and plane geometry. In addition to “Elements,” five of Euclid’s published works on math and astronomy are still in existence; “Data,” “Optics,” “Phaenomena,” “On Divisions of Figures” and “Catoptrics.” Some of the lost published works attributed to Euclid include “Porisms,” “Surface Loci” and “Pseudaria.”\nWhile some consider Euclid to be ..

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What are the positive effects of the steam engine?

The invention of the steam engine was a game-changer in many different ways. First, it allowed the generation of power from a chemical source, burning coal to create steam and converting that into physical energy. This led to the development of transportation systems based around steam engine technology such as the locomotive and the steamship, drastically reducing the time it took to transport people and goods across long distances.\nIt also led to advancements in automation and manufacturing, since that same physical energy could be used to drive tools. A single worker armed with steam power..

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Who is Bessie Coleman?

She became famous for her stunt flying and aerial tricks. She made the first public flight by an African-American woman in 1922. Her dream of wanting to become a pilot started in 1915 when she listened to and read stories of World War I pilots. She died during a rehearsal for a flight show at the age of 34 in 1926.

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