United_States | leaderTitle | President_of_the_United_States ALV_X-1 | countryOrigin | United_States United_States | ethnicGroup | African_Americans United_States | capital | Washington,_D.C. United_States | anthem | The_Star-Spangled_Banner
The capital of the United State, from where ALV X-1 hails, is Washington, D.C. and its leader is the President of the United States. The anthem of the U.S. is the Star Spangled Banner and African Americans are among its ethnic groups.