The US government's Immigration and Customs Enforcement agency - or ICE - is an integral part of president Donald Trump's crackdown on illegal immigration but where are ICE actually allowed to operate in the U.S.? In the first episode of Sky News Explains, Sky's Olive Enokido-Lineham looks at who ICE are, how their tactics have changed and why Trump has given them so much money and power. ➡️ https://www.youtube.com/watch?v=KPPwHXgczfM 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 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 Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales