Sheen's 9-11 conspiracy theory Bush/Cheney" regime were behind the attack Charlie Sheen has called on Barack Obama to give substance to the conspiracy theories around the attacks on 9/11. The Wall Street actor believes that the US President should answer a "bottomless warren of unanswered questions surrounding that day and its aftermath". In an open letter to Obama, he has called for a new investigation into the attacks on the World Trade Center and Pentagon in 2001. He and his fellow conspiracy theorists believe that the "Bush/Cheney" regime were behind the attack in a bid to invade Iraq. He also claimed that "9/11 has been the pretext for the systematic dismantling of our constitution and Bill of Rights". 9/11: Total Proof That Bombs Were Planted In The Buildings! [ame]http://www.youtube.com/watch?v=M4YsLnIFEr4[/ame] And more more... [ame]http://www.youtube.com/watch?v=jdXGSefI6pM&feature=PlayList&p=300C23D56B6CA7D0&index=41&playnext=2&playnext_from=PL[/ame] .