Photo by Graeme Robertson / Eyevine At 94 years old, Noam Chomsky is as vocal as ever. In May, the American political commentator and linguist will publish his latest book, Illegitimate Authority, a collection of interviews with the political scientist CJ Polychroniou, primarily focusing on foreign policy. The interviews span a period from March 2021 to June 2022, covering in particular the prelude to and first months of Russia’s invasion of Ukraine. When I spoke to Chomsky over video call from his home in Arizona, we spent most of our time discussing the war in Ukraine. The conflict marks a…