Operation Community Shield is a nationwide initiative that targets violent transnational street gangs, by partnering with U.S. and foreign law enforcement agencies at all levels, and making use of its authority to deport criminal aliens.
The estimated wait times for reaching the primary inspection booth when crossing the Canada/U.S. and Mexico/U.S. land borders.
The Global Maritime Operational Threat Response Coordination Center supports the inter-agency response to maritime threats involving U.S. interests worldwide.
The transit and border layer (Trans-Border) is composed of transit to the U.S. from a foreign port of departure or non-port of departure, as well as passing through the U.S. border prior to entering the U.S. interior. This represents the last opportunity to detect radiological or nuclear materials prior to their arrival onto U.S. territory, and initiatives in this layer emphasize maritime domain awareness related to preventive radiological/nuclear detection.