The Defense Intelligence Agency began a project to monitor Saudi Arabian targets in the 1990s. The project, called Monarch Passage, was originally intended to track Saudi assistance to Pakistan’s nuclear weapons program, but is expanded to become a comprehensive communications spying program against Saudi businessmen and members of the royal family. However, it is shut down in the early days of the Bush administration. [Stories that Matter, 1/7/2006] This is part of a larger US policy change that makes Saudi links to terrorism off limits to US investigators (see Late January 2001). Fifteen of the 19 9/11 hijackers will come from Saudi Arabia.