A half-century ago, a president could drive through city streets in a normal car with a few bodyguards, and anyone could stroll up to the front door of the White House.
It is more dangerous for the presidents these days.
mnli hypothesis: It is more dangerous for the presidents these days. premise: A half-century ago, a president could drive through city streets in a normal car with a few bodyguards, and anyone could stroll up to the front door of the White House.