He simultaneously defined what is America, the idea behind it and how Trump is the antithesis of all of that.
I dont think its hyperbolic to say this speech will go down in history. It was not just a mere campaign speech, it was a defining moment.

I would expect police swat teams, ATF, FBI and the like but why is the border patrol involved ? Are they trying to arrest people while they are evacuating the mall ? I would not put it past them. They have done that at the exit of courthouses, schools, churches. Etc..

The shooting is tragic enough not to have these goons also terrorize poor people of Hispanic descent that are in the area.

His solution to beat trump ? That's easy, let's ask Michelle Obama to run... l

And his support amongst the African American community will remain strong.
Its surprising given how critical she has been of Biden in her past broadcasts.