Original sentence: In a 2004 video, apparently acknowledging responsibility for the attacks, bin Laden stated that he was motivated to "restore freedom to our nation", to "punish the aggressor in kind", and to inflict economic damage on America, although the legitimacy of this video has been hotly disputed
Edited sentence: In a 2004 video, apparently acknowledging responsibility for the attacks, bin Laden stated that he was motivated to "restore freedom to our nation", to "punish the aggressor in kind", and to inflict economic damage on America