Why Do We Have Wars? Part II

Map of Eastern Europe

The invasion of Ukraine may give us some insight into the causes of war, with the help of experts.

I recently shared Jeremy Black’s view of why wars happen.[1] High on his list are two explanations: humans are inherently warlike and we idolize war heroes.  But after I wrote about Black, I was urged (by Mark Brady) to read a more classic treatment by Geoffrey Blainey, a prominent Australian historian. He wrote The Causes of War in 1973 and updated it in 1988.[2]

Blainey was not interested in fundamental psychological causes but, rather, in finding specific patterns of how wars get started and how they stop. His book, he said, was based on a study of all international wars since 1700.

Blainey’s most important claim is that war starts when “two nations disagree on their relative strength.”[3] The leaders of each nation weigh their chances of winning or obtaining a goal (which might be maintaining independence). The decision to go to war is based on at least seven factors, he says. Continue reading “Why Do We Have Wars? Part II”

Condemned to Repeat the Past?

We are all haunted by George Santayana’s famous statement: “Those who cannot remember the past are condemned to repeat it.” We say it often, but is it true?

I welcome others’ opinions, but I have my doubts. Let me offer three reasons:

First, do we ever really understand the past? Could the Civil War—the most deadly war in American history—have been prevented? Possibly. But if so, how would slavery have ended? Avoiding one tragedy might have perpetuated another. So what have we learned about the Civil War that could possibly guide us in the future?

Second, let’s suppose we understand the past. Can we know where to apply that understanding and where not? Nearly everyone agrees that World War I was a pointless war and a horrific tragedy; in contrast, historians generally agree that World War II “had to” be fought, and it was the Allies’ finest hour.

Continue reading “Condemned to Repeat the Past?”