John Dickerson talks with author\xa0Chris Miller\xa0about his new book,\xa0Chip War: The Fight for The World\u2019s Most Critical Technology.\xa0They discuss how semiconductor chips became so important, why everyone is so dependent on Taiwan for chips, and what lessons China can glean from what\u2019s happening in Ukraine.\n\nTweet us your questions\xa0@SlateGabfest\xa0or email us at\xa0gabfest@slate.com. (Messages could be quoted by name unless the writer stipulates otherwise.)\n\nPodcast production by Cheyna Roth.\nLearn more about your ad choices. Visit megaphone.fm/adchoices