New Delhi, June 22 -- The United States has struck Iran's deeply fortified Fordow nuclear site, marking a dramatic escalation in efforts to dismantle Tehran's nuclear capabilities. The overnight airstrike on June 21, part of Operation Midnight Hammer, was carried out using B-2 stealth bombers armed with 30,000-pound bunker-buster bombs-making it the first known US attempt to penetrate the underground facility near Qom. The move comes after days of Israeli bombardment that failed to significantly damage Fordow, a site central to Iran's uranium enrichment program and long considered beyond the reach of conventional weapons.

Here are key facts about Iran's Fordow nuclear facility:

Iran's Fordow Fuel Enrichment Plant is one of the most heav...