Dr Rochelle Walensky, Director of the Centers of Disease Control and Prevention, talks to Walter Isaacson about booster shots and how she hopes to convince 70 million Americans to finally get vaccinated. Anna Sauerbrey, a journalist at Der Tagesspiegel, and Anne Applebaum, the Pulitzer prize-winning historian, talk to Amanpour about the close election result in Germany and what happens now. The New Yorker's Jane Mayer digs into dark money and the role it plays in congress, especially when it comes to the climate.

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