Why did the US attack on Iran avoid some nuclear sites?

While Donald Trump has been claiming US strikes 'totally destroyed' sites in Iran over the weekend, a new report suggests this may not be the case. According to Reuters, which cites three sources with knowledge of the matter, a preliminary US assessment has found the attacks have set back Tehran's program by only a matter of months. Sky News' Tom Clarke explains the details of Iran's nuclear programme. Read moree: https://news.sky.com/story/iran-trump-us-strikes-israel-tehran-netanyahu-nuclear-fordow-latest-13382979 #skynews #iran #usnews #analysis SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales