Erik Hildebrandt/Northrop Grumman/Handout via REUTERS Iranian forces shot down a US surveillance drone late Wednesday evening, escalating an already tense situation between Washington and Tehran. The drone was a US Navy Broad Area Maritime Surveillance (BAMS-D) aircraft — a RQ-4A Global Hawk High-Altitude, Long, Endurance (HALE) drone. This high-value aircraft is one of the US […]