What law is Donald Trump breaking? Where is it in statute?

8 U.S. Code § 1325 - Improper entry by alien is an actual U.S. law that everyone who has entered the country illegally has broken.

What law is Trump breaking by deporting them? Inquiring minds want to know.

https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://www.law.cornell.edu/uscode/text/8/1325&ved=2ahUKEwishpn8kK6QAxVBcDwKHS9qDoQQFnoECBsQAQ&usg=AOvVaw0m55WMq4k64f_QC9vi68YM