What are B-2 bombers that US used to strike 3 Iranian nuclear sites?
The B-2 Spirit stealth bombers, the most expensive military aircraft ever built at $2.1 billion each, were used by the US during its strikes on three Iranian nuclear facilities. The bombers have a range of over 11,112 km without refuelling, which means that with aerial refuelling, B-2 can reach "virtually any target worldwide", Reuters reported. It has cutting-edge stealth technology.