How did race and racism affect nativists’ efforts to limit new immigration?

depending on what kind of map for example a pltical maps works in many ways this iss how it works it shows the areas and places the democratics and the repbulcicans reside for example if   texas chooses trump for president there a republican state and if   califronia chooses hillary there a democratic state.

is there any answer choices?  

great britain taxed the colonies, but did not allow them to participate in politics. (apex)