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.
One President Served More Than Two Terms. The only president to serve more than two terms was Franklin D. Roosevelt. In 1940 he won the election for his third term. Four years later in 1944, he ran again. He became the only president to be elected to a fourth term. However, he was president for only a year into his fourth term before he suffered from a cerebral hemorrhage and passed away.