Why US Targeted Iran's Isfahan With 900-kg Bunker Buster Bombs

The United States has hit a large ammunition depot in Iran's Isfahan city using 2,000-pound (approx. 907-kilogram) bunker-buster bombs in a major escalation of war in the Middle East. US President Donald Trump posted the video of a massive explosion on his Truth Social platform, which reports claimed was of the American strike conducted outside of the central Iranian city.