by the United States government, USA PATRIOT Act — Title IV - Protecting the Border
“ Association with terrorist organizations.— Any alien who the Secretary of State, after consultation with the Attorney General, or the Attorney General, after consultation with the Secretary of State, determines has been associated with a terrorist organization and intends while in the United States to engage solely, principally, or incidentally in activities that could endanger the welfare, safety, or security of the United States is inadmissible.'. ”
