Completed the following sentence: He purchased a substantial amount of the bonds issued by Governments of Mohammad Mosaddegh to support his cause. <unk> <unk> <unk> <unk>
1953 Iranian coup d'état, he continued his financial contributions and grassroots supports to the nationalist 'National Resistance Movement (NRM) ', and was subsequently banished to an island in the Persian Gulf by the post-coup government.