The U.S. Department of Homeland Security tracks the locations of naval vessels of 300 gross tons or larger that are bound for U.S. ports or that are within 1,000 nautical miles of the U.S. coast. The Department of Homela... More »

As of 2015, the U.S. Secret Service is authorized to track cell phone service usage of American citizens. More broadly, the National Security Agency acquires a substantial quantity of domestic cell usage metadata through... More » Technology Mobile

Ebola virus outbreaks may be tracked through online government resources such as the Center for Disease Control or through reliable news websites such as NBC. As of 2015, the website Health Map shows worldwide Ebola outb... More » Health Conditions & Diseases

Some of the features of the Bryson City train ride, which is offered by the Great Smoky Mountains Railroad, include more than 25 bridges, two tunnels and roughly 53 miles of track. Several different round trip excursions... More » Geography

The U.S. Department of Homeland Security seized the domain in 2011 for providing illegal access to copyrighted sporting event telecasts, reports CNet. The website was one of many illegal streaming sites taken d... More » Technology Internet & Networking

The U.S. Department of Homeland Security provides an affidavit of support, officially known as Form I-864. It is found on the U.S. Citizenship and Immigration Services website as a downloadable PDF. More » Government & Politics Immigration

According to the Transportation Security Administration (TSA), the TWIC card – Transportation Worker Identification Credential – is required under the Maritime Transportation Security Act for workers to access secured ar... More » Government & Politics Social Services