<span>The invention timeline goes as follows. First, Alexander Graham Bell invented the Telephone. Next came Guglielmo Marconi's invention of the radio, followed by the Wright brothers airplane, and then finally Henry Ford's moving assembly line. Interestingly enough, all of these inventions fell into a span of only 25 years.</span>
Manifest Destiny was basically the idea of expanding the United States westwards. The term was coined in 1845 by a newspaper editor named John Louis O'Sullivan.
