because they represent an international threat to all civilized nations with their quest and drive to import as many foreigners (and give them voting rights later on) to dissolve all nations, to merge them for the benefits of their controllers, those pesky still immune to retribution, globalists.
when a group of people open the gates of the city to let the invaders enter, how do you call them? the enemy within.
the problem is that those have no idea what means res publica and res privata.
Things that the "common" handles, and things that the individual is sole responsible.
Moreover as they oppose free speech and the rights to bear arms, they are clearly and unequivocally enemies.
and finally know thy enemy as first rule of war...
yes they declared war.