I have been saying for years, and it does not take a particularly bright person to say it, that there could be an army of thousands of foreigners embedded inside the United States, waiting to coalesce and converge at some critical points, across the nation, on signal.
That is what you get with open borders, and what you get with traitorous politicians who are paid to look away, and a traitorous media that runs misdirection for both.
“There will be a rifle behind every blade of grass...”