Answer:
The DHS also known as the Department of Homeland Security expressed their concerns and fears about exterior people involved in the commission, specifically members of the same terrorist groups which committed the crime on September 11th. The DHS warned of people who were in the commission who were not supposed to be.
Wndnsnsjjsjsksjsksmsmsksmjsjsjdjdjdj
The first 11 years of the existence of the United States, we were considered to follow confederation