ALV_X-1 | countryOrigin | United_States United_States | ethnicGroup | African_Americans United_States | demonym | Americans United_States | capital | Washington,_D.C. United_States | anthem | The_Star-Spangled_Banner
United States has its capital at Washington D.C and the national anthem is The Star Spangled Banner. It is home to Americans, African Americans and the ALV X-1.