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<span>At first, Theodore Roosevelt, who was commander-in-chief from 1901 to 1909, seemed an unlikely candidate for the 1912 presidential election. After backing his close friend William Howard Taft to serve as his successor, he disappeared on an extended hunting trip to Africa.</span>
Agencies are usually private and for-profit. Commissions are usually government entities and supposed to be non-profit.<span>
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<span>International trade enables specialization, which brings increased efficiency and greater competition to spur the market.
This happens becauseSpecialization would make each nation to focus on producing certain type of products in which they would gain a competitive advantage towards other (either because they had the necessary materials sources or labor qualities) and would create better and cheaper product in the market.</span>
One of the most famous and prolific inventors of all time, Thomas Alva Edison exerted a tremendous influence on modern life, contributing inventions such as the incandescent light bulb, the phonograph, and the motion picture camera, as well as improving the telegraph and telephone.
Edison's most important invention is the light bulb. He had experimented more than 1600 times with heat-resistant materials and over 600 kinds of plant fibre before he made the first light bulb.
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