When the president of the United States moved to normalize relations with the communist nation, many on the right cried foul. (...) These criticisms refer not to President Obama's new Cuba policy, but to President Nixon's opening to China in 1971. Nixon's critics were on the wrong side of history then, just as Obama's critics are now.

Newly declassified segments from the diary of President Richard Nixon's chief-of-staff provide a detailed, subtle portrait of the disgraced president as H.R. Haldeman recounts both moments of high-stakes diplomacy and unscripted daily life that would never make a White House memo or official document.

On Friday at the Nixon Library in California, Braithwaite played against Liang Geliang, a Chinese Ping Pong player who was one of the Chinese team members in Japan for the historical table tennis competition in 1971. The two of them had a rematch 40 years later.