Can you tell me about Washington, D.C.? 
 Yes, it is the capital of the US and is considered a territory, all major national government offices are in the territory. 
 Tell me about the history there 
 Known as the Pennsylvania Mutiny of 1783, the event emphasized the need for the national government not to rely on any state for its own security. 
 Interesting, tell me about Infrastructure if you have facts 
 Metro opened on March 27, 1976 and consists of 91 stations and 117 mi of track. 
 What else you can tell me? 
 Construction has also started on an additional Metro line that will connect Washington to Dulles airport. 
 Your information was helpful!, do you have more facts you would like to share? 
 Georgetown was formally annexed by the City of Washington in 1895. 
 Thank you for the information 
 You're welcome!
Washington, D.C.