Supporting Wars of Necessity, Defending Wars of Choice
Thanks to everyone for your posts so far on the themes raised in my book. I would like to pick up on some of the comments and questions.
First, I draw the distinction between wars of necessity and wars of choice based on the nature and scale of the interests at stake and the presence or absence of promising alternative policies that could protect these interests. As a literal matter, yes, countries and leaders always have a choice. Colonists could have chosen to continue living under what they considered British tyranny rather than declare independence. The United States could have allowed Japan to dominate the Pacific and Nazi Germany to rule Europe. But American leaders in those situations believed - correctly - that going to war was the only way to protect the country's vital interests. There was no real choice. By this standard, entering World War II was a necessary step, as were the decisions to resist North Korean aggression in 1950 and Iraqi aggression in 1990. I write in the book that "The distinction between wars of necessity and wars of choice is obviously heavily subjective, inevitably reflecting an individual's analysis and politics." So I am certainly prepared for disagreements over whether a given war is one of necessity or choice. But I believe that the difference exists and that the process of thinking through the distinction is highly useful for policy makers and citizens alike.















