Vittorio Bufacchi: Can war ever be justified?

Damaged building following a shelling in Ukraine's second-biggest city of Kharkiv olast week. Picture: Sergey Bobok/AFP/Getty Images
There are two truths about war: All wars are intrinsically evil, and it is neither sweet nor honourable to die for one’s country.
And yet, recent events in Ukraine compel us to ponder the ethics of entering the theatre of war.