Trump news - live: Trump thanks audience member for ejecting protester from rally

Graeme Massie,Tom Embury-Dennis and Alex Woodward
Election 2020 Trump (Copyright 2020 The Associated Press. All rights reserved)
Election 2020 Trump (Copyright 2020 The Associated Press. All rights reserved)

Earlier Mr Trump’s Democratic rival Joe Biden, who will face the president in their first-ever debate on Tuesday, cast him in an interview with MSNBC as “not very smart” and claimed he “doesn't know that many facts” about domestic and foreign policies.