    Sentence 1: Who masterminded many  terror attacks?    Sentence 2: Saudi Arabia attempted to  compensate for its loss of prestige among  these groups by repressing those domestic  Islamists who attacked it (bin Laden being  a prime example), and increasing aid to  Islamic groups (Islamist madrassas around  the world and even aiding some violent  Islamist groups) that did not, but its pre-  war influence on behalf of moderation  was greatly reduced.    