In the last five months, the NSA's surveillance practices have been revealed to be a massive international operation, staggering in scope. But how do all of the NSA's programmes fit together – and what does it mean for you?
Ambition. Failure. Adversity. Love. Loss. Conviction. What forces drive one man to the presidency and another to become his assassin? Explore the dual paths of John F. Kennedy and Lee Harvey Oswald that ultimately crossed in Dealey Plaza.