WATCH LIVE: President Donald Trump rallies supporters in Colombia, Missouri
Donald Trump speaking with supporters at a campaign rally at Veterans Memorial Coliseum at the Arizona State Fairgrounds in Phoenix, Arizona. (Gage Skidmore/Flickr)

President Donald Trump is rallying supporters in Columbia, Missouri.

The rally is scheduled to begin at 7:30 eastern, 6:30 local time.

Trump is campaigning for Republican Josh Hawley, who is challenging Sen. Claire McCaskill (D-MO).