Former U.S. Secretary of State Henry Kissinger takes in the game between the New York Yankees and Boston Red Sox, August 28, 2007, at Yankee Stadium. (Jim McIsaac/Getty Images) ...

In July, Kissinger traveled to Beijing and met with President Xi Jinping. The Chinese called him a “double centurion” because the 100-year-old Kissinger had visited China more than 100 times.

Henry Kissinger, Social Fixture After leaving the White House, he returned to New York and became an in-demand guest, hitting the party circuit with the likes of Elizabeth Taylor and Madonna.

On Oct. 13, 1974, the New Jersey newspaper Daily Record published a Buckley-authored article titled "Henry Kissinger Comes To Town." The story excerpted material from Buckley's 1974 book, "United ...

As Kissinger’s biographer, however, I wasn’t surprised that AI gripped his attention. He had, after all, come to prominence in 1957 with a book about a new and world-changing technology.