In a concerning development, a group of 21 U.S. Senators, led by North Carolina’s Senator Ted Budd, have sent a letter to the Department of Homeland Security (DHS) Secretary Alejandro Mayorkas, seeking answers about the recent apprehension and subsequent release of individuals with suspected ties to the terrorist organization ISIS at the southern border. This alarming situation has raised serious national security concerns and prompted urgent calls for action to address the vulnerabilities in the nation’s border security. Related: 8 ISIS-Linked Tajikistan Nationals Arrested In New York, Pennsy…