Eventually, after years of previous denials, the Pentagon incrementally acknowledged that the experimental anthrax vaccine given to U.S. soldiers during the Gulf War contained the adjuvant squalene. It turned out that, not only had “officials repeatedly lied about the relationship of squalene,” throughout the 1990s, the U.S. military conducted experimental tests of vaccines for, among other things, AIDS/HIV, malaria, and herpes using civilians and soldiers while the Pentagon, in other countries, including Thailand, conducted experimental trials of HIV vaccinations not authorized in the U.S.