Time for a declaration of war – on happiness | Letters

Pointless wars | Nuclear weapons ban treaty | Boris Johnson’s hair | Fish | Guardian merchandise |Naked statues | First classNicholas Searle is right to warn against a “war on terror” (To defeat terrorists we have to get inside their minds, 17 March), as demonstrated rigorously by Professor Louise Richardson in What Terrorists Want: Understanding the Terrorist Threat. Hence the observation that, since the war on drugs led to in increase in drugs crime, and the war on terror led