If God forbid there is a similar attack in the USA you could imagine a scenario where Trump could declare a “State of Emergency” and deal with the domestic enemy in Congress, the Judiciary, and the “Press” once and for all.
The communist judges dictating to the President who can and cannot enter the country is the catalyst by which they and their allies can be neutralized.
The question remains is Trump up to the challenge.
That only happens in a Banana Republic and Trump is no Emperor. Rome’s methods are not compatible with our constitution, yet.