They are holding Americans Hostage and have killed some. Brandon is awol.
Biden doesn't care what happens to Americans in America, so one can hardly expect him to care about what happens to Americans abroad. More to the point, no one who currently supports Biden & Co. will possibly be put off by Biden going ahead with his stupid event. So, ultimately, what difference does it make?
Truth of the matter is, we're essentially at war already in this country. It's just that it hasn't broken out in actual, sustained gunfire yet. But I'm under know illusions as to who my enemies are. And on whose side is Biden & Co.