CNN New Day July 3, 2014 10:54:00
As simply as possible, the united states controls our airspace, so in order to fly in that airspace you have to have approval, and that approval comes from transportation security administration, homeland security, and it also comes from the federal aviation administration, and those countries that fly into the u.s. are approved to do so. if they attempt to enter the u.s. without approval, they can be turned around and even sometimes defendable. >> so they work well with one another. >> they really do, and there's a very extensive agreement. with the faa, i worked on a lot of these agreements ...