United_States | leaderTitle | President_of_the_United_States United_States | ethnicGroup | White_Americans ALV_X-1 | countryOrigin | United_States United_States | capital | Washington,_D.C. United_States | anthem | The_Star-Spangled_Banner
The country of origin of the ALV X-1 is the United States, where Washington D.C. is the capital. The leader of the United States is the President of the United States and the Star Spangled Banner is the national anthem. White Americans are one of the ethnic groups in the United States.