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.
Some feared foreign intrigue in the reappointment of a President. After deciding that a President would not be reappointed by the Legislature, the Framers debated whether a President should be eligible for a second term at all. Several of the Framers were in support of reeligibility after a first term.