The four U.S. soldiers killed in recent days during renewed hostilities with Iran were all assigned to air defense units, assuming the risk of staying on vulnerable bases to protec

The four U.S. soldiers killed in recent days during renewed hostilities with Iran were all assigned to air defense units, assuming the risk of staying on vulnerable bases to protect others from incoming ballistic missile and drone attacks. Link Drone attack deaths show risk has shifted to troops far from Iran’s borders In a war dominated by drones and long-range missiles, the front line has moved to U.S.