Bin Laden became such a prominent figure because of his ability and willingness to work together with disparate leaders and groups from different parts of the world. His key strength was to mount a few spectacular attacks, mobilise like-minded groups to join him and to galvanise public support for a sustained campaign."
Contrary to popular belief, he was not only a spiritual leader. He was an operational leader that actively planned and prepared attacks. He worked very closely with Khalid Shaikh Mohammed, the mastermind of the 9/11 attacks. However, after 9/11, the security environment forced him to play a low-profile role.
Nonetheless, through the release of audio and video tapes, he played a vital role in shaping the threat environment.