A. Research planThe main objective of the following work is to analyze "To what extent do the conjectures about the September 11, 2001 attacks explain that this event was a self-attack?" First, the characteristics of the attack set relevant for job promotion will be developed and considered. Furthermore, through the interpretation, evaluation and analysis of secondary sources, theories of events will be taken into consideration, trying to reach an appreciable conclusion that answers the research question. Likewise, two books will be evaluated as main sources: 9/11 False Terrorism Made in USA and September 11, 2001: The terrible imposture, as it is possible that the basis of the investigation is known.B. Summary of information foundSeptember 11, 2001 attacksC. Evaluation of sources Source I: Tarpley Griffin Webster, 9/11 False Terrorism Made in USA The book, one of the basic texts of the work, is a secondary source whose author, Webster Tarpley, is a journalist, teacher and critic of domestic and foreign politics of the United States. He was especially keen to maintain his position that the September 11, 2001 attacks were false flag terrorist operations. The text, published in 2007, is presented as a reliable source and the multiple reviews and testimonials it contains give it greater value. Being a secondary source, it offers a broader and more detailed perspective of events. The aim of the book is to reveal a “network of scoundrels, moles, useful fools and an executive cell of the privatized intelligence services, supported by political elites. and media...... middle of paper...... and intelligence agencies to stop investigations linked to the Bin Laden family, including, in particular, two relatives of Osama Bin Laden (Abdullah and Omar Bin Laden) who they lived in Falls Church, Virginia, right next to CIA headquarters. There was no evidence linking Osama Bin Laden to the planning of 9/11; However, on December 13, 2001, the United States released a video of Osama Bin Laden speaking to Khalid al-Harbi somewhere in Afghanistan admitting responsibility for the September 11 attacks. The United States needed nothing more than this significantly edited video to hold Al-Qaeda responsible for the attacks. But the man in the video has noticeably darker skin, larger cheekbones, and a wider nose than Osama Bin Laden's in all the videos, making this source another hidden piece of evidence..