The new report from the US House Benghazi Committee is a whitewash, as expected. The National Security Council would not allow investigators to review information about possible US action in Libya involving the covert transfer of weapons to Libyan rebels. It is plausible that the desire to cover up this story is what motivated the decision not to defend the embassy. Dead men tell no tales. Politico 2016 Jun 28
http://www.politico.com/blogs/benghazi-report-findings-2016/2016/06/benghazi-report-weapons-trafficking-224869