General who only supported war as a means to achieve peace

Civil war

general kellogg

Explanation:

Joseph Keith Kellogg Jr., known as Keith Kellogg, is a United States government official and a retired Lieutenant General in the United States Army.

Peace is the hope of every nation, the promise of every politician, the pulse of every religious tradition, the goal of every prayer. Peace is the bold, courageous and ultimate response to the notion that violence provides any viable solution for the conflicts of our world