After WWI and during the Great Depression the US tried to be an Isolationist nation. They put out tariffs so people would buy US (forgetting that the rest of the world was still devastated by WWI (economies included)).
During the constitutional convention, the commerce and slave trade compromise gave congress the power to regulate commerce
<span>manufacturing was benefited from Adam Smith's ideas.</span>
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that it influenced all of the following except "his southern base", since he actually went against the ideals of the South in pushing for Civil Rights legislation.</span></span>