![Allan Gregg in Conversation (Audio) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/036/132/small/allan-gregg-in-conversation-audio.jpg)
Summary: In 1972, Richard Nixon became the first American president to go to China. In a new book, historian Margaret MacMillan tells the dramatic story of how that fateful event came to be. It is called "Nixon in China: The Week That Changed the World".