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 ALV X-1 originated in the U.S. whose capital is in Washington D.C. and national anthem is called The Star Spangled Banner. An ethnic group in that country is known as African Americans.