Trump said the border fence with Mexico was now 380 miles long and would soon be completed.
The President slammed the Democrats for "a 100 years of failed policies."
He said "billions and billions of dollars" had been spent on illegal immigrants and made repeated calls for Latino and Black voters to support his re-election.
Trump also thanked event organizers, conservative Black American activist Candace Owens and popular YouTuber "Officer Tatum" for hosting the rally.