"The only defensible war is a war of defense"

This quote by Gilbert K. Chesterton recommends that war must only be used as a last option, when a country is protecting itself from an attack. He implies that war should not be used as a tool for hostility or to gain power, but just to protect a nation's sovereignty and safety. This quote shows the idea that war must be utilized sparingly and just when definitely required. It also suggests that war needs to be utilized as a means of self-defense, not as a way to gain power or control over another nation. This quote is a pointer that war should be utilized as a last resort and needs to be prevented whenever possible. It is a suggestion that war need to be utilized just when definitely essential and must not be utilized as a tool for aggression or to gain power.