‘What western leaders have to understand is that Putin is a thug.’ — Last Thursday, Ukraine’s president Volodymir Zelensky gave a heartfelt speech to the U.S. Congress, pleading for a “no-fly zone” imposed over Ukraine. Sitting in his war bunker in Ukraine’s capital, Kyiv, he wore a symbolic green military T-shirt, looking like the wartime Winston Churchill. During his speech, Zelensky reminisced the…