September 11 changed aviation security forever. Will Covid-19, bioterrorism and technology fuel new threats?

The deadly terrorist attacks against the United States on September 11, 2001, prompted an outcry from around the world: “We are all Americans.” Washington’s policies realigned around fighting terrorism and bilateral relationships strengthened or crumbled depending on where other governments stood. In the fifth in a series about the legacy of September 11, Dewey Sim and Danny Lee explore how the event changed aviation and look at the threats the sector continues to face.On July 15, 2017, staff…