Alistair Horne

Over the past years, I have lectured many times on the Cuban missile crisis, most provocatively to 200 senior officers of the former Soviet army in Moscow in 1991, among them KGB generals. There, my knowledge of Penkovsky's role was thoroughly confirmed, and so was the Soviet military men's residual sense of humiliation at Khrushchev's 'blink'.

Following 9/11, intelligence indicated numerous links between al-Qa'eda and Algeria. It began to look as though the roots of jihad could be traced back to the war in Algeria that began 50 years ago.

Christmas 1972 was a lonely time for Kissinger, as well as for his boss, and a period of serious reflection. Kissinger was then a bachelor, enamored of the tall, elegant, but elusive WASP Nancy Maginnes, but still very much a bachelor - Washington's most sought-after bachelor.