<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo U-Alvin S. Felzenberg uyisazi-mlando sikamongameli waseMelika, umhlaziyi wezepolitiki, nesikhulu sikahulumeni.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi U-Alvin S. Felzenberg uyisazi-mlando sikamongameli waseMelika kanye nomhlaziyi wezepolitiki owayenguMkhulumeli Oyinhloko weKhomishini Kazwelonke Yokuhlaselwa Kwama-Terrorist E-United States, eyaziwa nangokuthi iKhomishini ka-911. 