Tonight on Amanpour and Company: Special Report: Day 18 of Protests in Iran; Fatemeh Shams, Assistant Professor of Modern Persian Literature, University of Pennsylvania; Mykhailo Podolyak, Advisor to President Zelensky; Parag Khanna, Author, MOVE: Where People Are Going for a Better Future. Walter Isaacson interviews Maggie Haberman, Author, Confidence Man.