It's key to Iran's nuclear program: the Fordow plant — in a mountain lair where hundreds of centrifuges, hidden possibly 90 meters underground, enrich uranium to 60%. CNN's Nick Paton Walsh explains what we know about the key site in Israel's crosshairs. Read more: https://cnn.it/3SQKRC7 | CNN

696K views · 4.8K reactions | Iran's largest nuclear complex was dealt a series of severe blows in US strikes, a CNN analysis of satellite imagery found. See before-and-after images, provided by Maxar Technologies, showing the damage visible at three of Iran's nuclear facilities. Initial damage assessments to the three sites are ongoing, according to the UN's International Atomic Energy Agency. Read more: https://cnn.it/4k31CFg | CNN International | Facebook