Tonight on Amanpour and Company: Oleksandr Merezhko, Ukrainian MP/ Chair, Foreign Affairs Committee; Kholood Khair, Sudanese researcher and political analyst; Alex Gibney, Director, The Dark Money Game & Jane Mayer, Author, Dark Money: The Hidden History of the Billionaires Behind the Rise of the Radical Right. Walter Isaacson interviews Art Spiegelman, Pulitzer Prize-Winning Artist, Illustrator & Author.