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
ALV X-1 originated in the United States, where Washington D.C. is the capital and the Star Spangled Banner the anthem. The leader of the United States has the title President of the United States and its ethnic groups include African Americans.