The governor went on to say there will be an announcement next week regarding the Mississippi River as part of the joke.

Illinois Gov. J.B. Pritzker is renaming Lake Michigan to “Lake Illinois," poking fun at President Donald Trump’s recent executive order where he changed the Gulf of Mexico to Gulf of America.

Illinois Governor JB Pritzker mocks Trump with a video claiming to rename Lake Michigan to "Lake Illinois" and annex Green Bay.