Trump may call his followers a "movement." So far, this movement is lacking organization. However, the counter-movement is getting organized.
Trump will not be the first (in the event he reaches the White House and he delivers on his campaign promises) president to enact racist laws that place restrictions on immigrants of specific ethnic groups during his reign.
One can also say: he lies.
What Nov. 13 revealed about radical Islamic terrorism is that it will likely originate from communities within targeted Western countries rather than from plots that can be stopped at the border.