| | With state, local and regional partners, TSA oversees security for the [[highway]]s, [[railroad]]s, [[bus]]es, [[mass transit]] systems, ports and the 450 U.S. [[airport]]s. TSA employs approximately 50,000 people from [[Alaska]] to [[Puerto Rico]] to ensure your travels – by plane, train, automobile or ferry – are safe and secure. | | With state, local and regional partners, TSA oversees security for the [[highway]]s, [[railroad]]s, [[bus]]es, [[mass transit]] systems, ports and the 450 U.S. [[airport]]s. TSA employs approximately 50,000 people from [[Alaska]] to [[Puerto Rico]] to ensure your travels – by plane, train, automobile or ferry – are safe and secure. |