By Jennifer Saba (Reuters) - Amazon.com Inc founder Jeff Bezos will buy the Washington Post newspaper for $250 million in a surprise deal that ends the Graham family's 80 years of ownership and hands one of the country's most influential publications to the businessman whose Internet company has transformed retailing. Bezos, hailed by many as technology visionary, called his acquisition a personal endeavor and reassured employees and readers of the 135-year-old newspaper he will preserve its journalistic tradition, while driving innovation. ...{br}{br}View the Entire Article{br}