What are the benefits of studying history

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;

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.