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.
(U.S. senators and representatives don't have term limits.) Thomas Jefferson, the third president of the U.S., felt a maximum had merit. In Jefferson Himself: The Personal Narrative of a Many-Sided American, edited by Bernard Mayo, Jefferson referenced his dislike of the idea of an entrenched leader: