The use of economic weapons during war has a long history. But the rise of globalization and cross-border supply chains has given these nonviolent munitions unprecedented power.

While economic and financial sanctions may not strike with the immediacy of an artillery shell, their impact can nonetheless be devastating.

Economic warfare in a globalized world is so novel that we do not yet fully understand it, and few rules regulate it. There is no well-defined list of punitive instruments, much less credible estimates of the direct and collateral damage each is likely to cause.