On September 25, 2013, the Kindle Fire HD was upgraded as the third generation Fire, priced at US$139, and the Kindle Fire HDX was introduced. The Kindle Fire HDX had an improved graphics engine, double the memory, and triple the processor speed of the previous model.
Washington, wary of the dangers posed by an individual's becoming entrenched in the presidency, created a two-term tradition that remained intact until Franklin Delano Roosevelt's third consecutive election in 1940.
These potential cases of Presidents who could have had more than eight years in office include: Andrew Jackson (1829-1837), who would have won a third term had he chosen to run, but instead his Vice President, Martin Van Buren, ran and won the Presidency.