Defence News: Since Feb 28, Iranian airstrikes, mostly through drones, have damaged or destroyed at least 228 defence structures or pieces of equipment at US milita. US Air Force KC-135 Stratotanker (Image/US Air Force) Since Feb 28, Iranian airstrikes, mostly through drones, have damaged or destroyed at least 228 defence structures or pieces of equipment at US military sites, damaging hangars, barracks, fuel dep... [1407 chars]