WATCH: Trump holds rally in Montana following Pruitt resignation
Donald Trump speaking with supporters at a campaign rally at the Phoenix Convention Center in Phoenix, Arizona. (Gage Skidmore/Flickr)

President Donald Trump is taking his show on the road to Great Falls, Montana, where he hopes to boost the candidacy of state Auditor Matt Rosendale, who is running against Democratic incumbent Sen. John Tester.

Trump has made Montana race a priority, hoping he can sway voters in the conservative state to oust Tester and pick up a seat for Republicans in the 2018 midterms.

You can watch the rally below: