I believe people want to promote/support their values and it's the same with the governments. U.S. always tried to install democracies (i.e after ww2, Afganista

I believe people want to promote/support their values and it's the same with the governments. U.S. always tried to install democracies (i.e after ww2, Afganistan) but I've never seen a dictatorship installing or promoting democracies.