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 hails from the US, where the leader is the President and African Americans are among the ethnic groups. The inhabitants of the United States are called Americans and the capital is Washington D.C.