United_States | leaderTitle | President_of_the_United_States ALV_X-1 | countryOrigin | United_States United_States | ethnicGroup | African_Americans United_States | demonym | Americans United_States | capital | Washington,_D.C.
ALV X-1 originated in the United States where one of the ethnic groups in the United States is African Americans and the capital is Washington D.C.; the people of the United States are called Americans and the leader has the title President of the United States.