Anthony Kazmierczak entered a guilty plea in federal court for assaulting Ilhan Omar during a recent town hall meeting in Minneapolis.The assailant sprayed the Representative with a vinegar mixture while shouting opposition to her demand for the resignation of Kristi Noem.Security personnel quickly apprehended the 55-year-old man before he could reach the lawmaker, who remained uninjured during the incident.This event underscores increasing security concerns surrounding public officials after the 2021 Capitol attack raised national tensions.