Amsco saqs provide one piece of evidence from the mid 19th century that is not included in the excerpts and explain how it supports the interpretation in either excerpt

We could say that the growth of the cotton industry and the expansion of slavery into new states such as Alabama and Mississippi this ended hope's for a very gradual end to slavery so its opponents had the necessity to stop it from spreading to the new lands of the Louisiana Purchase. However, by the year of 1818 the northern states had a majority of growing immigrants in the House.

travels along an axon. this triggers a wave of electrical activity that passes from the cell body along the length of the axon to the synapse

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.