War is a devastating and tragic part of human history, involving violent conflict between nations, internal groups, or opposing ideologies. While the greatest tragedy of any war is the immense loss of life, the financial toll is also staggering.
Throughout history, nations have poured vast resources into warfare. These are for creating new weapons, mobilizing soldiers, and instruments of warfare. Entire economies are built around conflict.
The economic impact of war reveals just how far societies are willing to go in pursuit of power, survival, or ideology. This gallery takes a closer look at some of the most expensive wars ever fought. Curious to see what they cost? Click to find out.
All figures are in USD.