Iran’s multi-front strategy of blending proxies, cyberattacks and economic pressure shows how hybrid warfare is emerging as a complex challenge for international security. Sometime last month, four ambulances engaged in humanitarian service were set ablaze on the streets of North...

A child fills a metal container from a deceptively clean water source. But the water carries heavy metals leached from shattered piping and chemical residues from a bombardment that occurred months ago. The war that caused this contamination may have...